CN105546213B - A kind of flexible composite pipe rapid construction device and construction method - Google Patents
A kind of flexible composite pipe rapid construction device and construction method Download PDFInfo
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- CN105546213B CN105546213B CN201511034015.0A CN201511034015A CN105546213B CN 105546213 B CN105546213 B CN 105546213B CN 201511034015 A CN201511034015 A CN 201511034015A CN 105546213 B CN105546213 B CN 105546213B
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- pipe
- flexible composite
- composite pipe
- power car
- mechanical arm
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of flexible composite pipe rapid construction device and construction method, belongs to the defeated pipe rapid construction technology field of oil gas field collection.Flexible composite pipe rapid construction device disclosed by the invention, pipe canal digging device is provided with the front end of power car, rear end is provided with mechanical arm, and the end of mechanical arm is provided with backfilling apparatus；The free end of flexible composite pipe is connected with mechanical arm, can be positioned by mechanical arm to pipe trench.Set using ploughing into formula mechanical equivalent of light excavation device, pipe canal digging, pipe installation and backfilling of pipe canal operation can be completed simultaneously, so as to largely improve efficiency of construction and save artificial.Flexible composite pipe rapid constructing method disclosed by the invention, it is simple to operate, the engineering time is substantially reduced, largely improves efficiency of construction.
Description
Technical field
The invention belongs to the defeated pipe rapid construction technology field of oil gas field collection, and in particular to a kind of flexible composite pipe is quickly applied
Frock is put and construction method.
Background technology
In order to alleviate oil field etching problem, nonmetal pipeline is effective as solve ground transportation network etching problem one
Approach, more and more extensive application is obtained in some new constructions and reconstruction and extension project.Wherein the most typical represent is
For flexible composite pipe, also referred to as can coiling reinforced thermoplastics multiple tube or continuous composite pipe etc., exemplary product structure is
Three layers.Flexible composite pipe not only has the characteristics that traditional non-metallic pipe is corrosion-resistant, transporting resistance is small, and with flexible, single
Root long degree up to hundreds of meters, joint is few and quick for installation the features such as.
Oil field at home flexible compound pipe construction is according to SY/T 6662.2-2012 at present《Petroleum gas industrial is nonmetallic
Multiple tube part 2：Flexible composite high pressure pipeline》And SY 4200-2007《Petroleum gas engineering construction quality
Acceptance specification general rule》Performed etc. standard.Construction method is substantially all to be completed using the method for fractional steps, generally comprise pipe canal digging, stringing,
The steps such as pipeline connection, pipeline laying, pipe-line purging pressure testing, pipeline buckle up and pipeline backfill.Wherein pipe canal digging and backfill is adopted
Dug out with excavator, remaining step is completed using artificial or semi-mechanization mode mostly.Not only expended by conventional method construction
It is a large amount of artificial, and efficiency is low.
The content of the invention
The defects of in order to overcome above-mentioned prior art to exist, it is an object of the invention to provide a kind of flexible composite pipe is quick
Constructing device and construction method, the constructing device is reasonable in design, simple to operate；This method do mechanization operation degree is high, energy
Efficiency of construction is enough effectively improved, is saved artificial.
The present invention is to be achieved through the following technical solutions：
The invention discloses a kind of flexible composite pipe rapid construction device, including power car, it is provided with the front end of power car
Pipe canal digging device, rear end are provided with mechanical arm, and the end of mechanical arm is provided with backfilling apparatus；Flexible composite pipe is placed on power car,
And the free end of flexible composite pipe is connected with mechanical arm, can be positioned by mechanical arm to pipe trench.
The pipe dish for folding and unfolding flexible composite pipe is additionally provided with power car.
Power car is provided with tripod, and pipe dish is fixed on the tripod.
Pipe dish is provided with the speed setting unit that can adjust payingoff speed.
Flexible composite pipe is provided with locating groove with mechanical arm connecting place.
Pipe canal digging device is connected with power car by being capable of the flexible chain line of adjustment length.
The invention also discloses a kind of flexible composite pipe rapid constructing method, and rapid construction is carried out based on constructing device；Institute
Constructing device, including power car are stated, is provided with pipe canal digging device in the front end of power car, rear end is provided with mechanical arm, mechanical arm
End is provided with backfilling apparatus；The free end of flexible composite pipe is connected with mechanical arm, is positioned by mechanical arm to pipe trench；
Construction method, comprise the following steps：
1) power car, which is travelled to pre- pipeline installation circuit, pipe canal digging device, starts operation, in every composite and flexible pipe
Installation starting point and installation terminating point dig out foundation ditch；
2) during power car one-way traffic, depth digs out pipe trench on demand, meanwhile, will be soft under the positioning of mechanical arm
Property multiple tube is placed in pipe trench bottom of trench；
3) under the traction of power car, backfill is completed to the pipe trench for having laid flexible composite pipe using backfilling apparatus；
4) the two neighboring making of composite and flexible pipe joint and pipeline connection are completed in foundation ditch；
5) pipeline pressure test is carried out after completing to connect, foundation ditch backfill is carried out after pressure testing is qualified, completes applying for flexible composite pipe
Work industry.
Preferably, tripod is provided with power car, the pipe for folding and unfolding flexible composite pipe is fixed with the tripod
Disk, pipe dish are provided with speed setting unit；Rotating speed of the pipe dish on tripod is controlled by the speed setting unit, made flexible multiple
The payingoff speed for closing pipe is synchronous with the travel speed of power car.
Backfill is front and rear in each operating pit and flex point multiple tube junction installation identification point.
The pre- pipeline installation circuit is by oil field ground gathering line installation provision width, with clearing up traversing pipe line location
Face, reaches that power car is current and job requirements.
Compared with prior art, the present invention has technique effect beneficial below：
Flexible composite pipe rapid construction device disclosed by the invention, pipe canal digging device is provided with the front end of power car, after
End is provided with mechanical arm, and the end of mechanical arm is provided with backfilling apparatus；The free end of flexible composite pipe is connected with mechanical arm, can pass through
Mechanical arm is positioned to pipe trench.Set using ploughing into formula mechanical equivalent of light excavation device, pipe canal digging, pipe installation and pipe can be completed simultaneously
Ditch backfills operation, so as to largely improve efficiency of construction and save artificial.
Further, the width and depth that pipe excavation device can be as needed are excavated, and meet different excavations
Demand, use range are wide.
Further, the pipe dish for folding and unfolding flexible composite pipe is additionally provided with power car, power car is provided with tripod,
Pipe dish is fixed on the tripod, and pipe dish is provided with the speed setting unit for being used for adjusting payingoff speed, can pass through control
Rotating speed of the pipe dish on tripod, to ensure that payingoff speed is synchronous with power car travel speed.
Further, flexible composite pipe is provided with locating groove with mechanical arm connecting place, has righting, positions the work of tubing
With enabling tubing to transfer in the pipe trench dug.
Based on constructing device disclosed above, flexible composite pipe rapid constructing method disclosed by the invention is simple to operate, greatly
The engineering time is shortened greatly, largely improves efficiency of construction.
Brief description of the drawings
Fig. 1 is the flexible composite pipe rapid construction apparatus structure schematic diagram of the present invention.
Wherein, 1 is pipe canal digging device；2 be flexible chain line；3 power cars；4 be pipe dish；5 be flexible composite pipe；6 be machine
Tool arm；7 be backfilling apparatus.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Referring to Fig. 1, a kind of flexible composite pipe rapid construction device disclosed by the invention, including power car 3, in power car 3
Front end be provided with pipe canal digging device 1, rear end is provided with mechanical arm 6, and the end of mechanical arm 6 is provided with backfilling apparatus 7；Flexible composite pipe
5 are placed on power car 3, and the free end of flexible composite pipe is connected with mechanical arm 6, are positioned by mechanical arm 6 to bottom of trench.
Preferably, the pipe dish 4 for folding and unfolding flexible composite pipe 5 is additionally provided with power car 3, power car 3 is provided with triangle
Frame, pipe dish 4 are fixed on the tripod.Pipe dish 4 is provided with the speed setting unit for being used for adjusting payingoff speed.
Preferably, pipe canal digging device 1 is connected with power car 3 by being capable of the flexible chain line 2 of adjustment length.So as to adjust
The height of pipe canal digging device 1, to meet to require cutting depth.Flexible composite pipe 5 is provided with locator card with the connecting place of mechanical arm 6
Groove, there is righting, positioning tubing, tubing is transferred in the pipe trench dug.
A kind of flexible composite pipe rapid constructing method disclosed by the invention, is configured with pipe excavation device 1 and backfilling apparatus
7, the power car 3 for being mounted with pipe dish 4 is crossing on the circuit of laying pipeline in advance.Complete pipe canal digging, pipelining and pipe simultaneously
Ditch backfills operation.
Pre- laying pipe-line need to clear up traversing pipe line location ground by oil field ground gathering line installation provision width,
Reach vehicle pass-through and job requirements.
Power car 3 runs over pre- pipeline installation circuit, and pipe canal digging device starts operation, passes through mobile pipe trench excavating device
The 1 flexible chain line 2 being connected with power car 3 adjusts the height of excavating device, to meet to require cutting depth.In addition, pipe canal digging
The width of device 1 can adjust, so as to meet to require pipe trench width.
Power car 3 runs over pre- pipeline installation circuit, and the pipe dish 4 that power car 3 loads starts line laying work.Pipe dish 4 has
Controllable rotating speed is adjusted, by controlling rotating speed of the pipe dish 4 on A-frame, to ensure that payingoff speed and power car travel speed are same
Step.
Power car 3 runs over pre- pipeline installation circuit, and while trench digging, flexible composite pipe 5 is i.e. under the positioning of mechanical arm 6
It is placed in bottom of trench.
Power car 3 runs over pre- pipeline installation circuit, after flexible composite pipe 5 is routed to pipe trench bottom, is filled using backfill
7 are put under the traction force of power car 3, completes backfilling of pipe canal and pipe ridge forming operation.During backfill junction is segmented in multiple tube
It need to reserve, must not backfill, in case being observed during pressure testing.
Larger foundation ditch is left at the joint location of flexible composite pipe 5, facilitates pipe joint making and pipeline connection operation.
Pipeline pressure test is carried out after completing to connect, foundation ditch backfill is carried out after pressure testing is qualified.
Backfill is front and rear in each operating pit and flex point multiple tube junction installation permanent identification point：Stand cement board, underground in ground
1.5 meters of PE mark bands must be bundled in pipe joint and record gps coordinate.
It is explained below with two specific examples.
Embodiment 1
Aramid fiber strengthens PE-RT type flexible composite pipe (specification DN100PN4MPa) rapid construction 2km, including following
Step：
(1) scope of operation pipeline purging：By oil field ground gathering line installation provision width, traversing pipe line location ground is cleared up, is swept
Line width is 6m, reaches vehicle pass-through and job requirements；
(2) Pipe installing starting point and wall scroll pipeline terminating point excavate bottom size be 2m*2m, the base that depth is 1.2m
Hole, this disk of shared pipeline 4, often disk 500m, therefore dig foundation ditch 5 altogether；
(3) rapid construction device is adjusted：Cutting depth is adjusted to 1.2m, width to 0.5m；
(4) rapid construction operation：It is 15km/h to control power car pace and pipe dish payingoff speed, and one-way traffic extremely should
Coil pipe line all lays and completed；
(5) pipeline connects：Two flexible composite tube connectors making and pipeline connection are completed in the foundation ditch dug in advance, is connect
Head is threadedly coupled for fastening type metal；
(6) (2)~(5) step is repeated, completes remaining pipe laying；
(7) pipe-line purging pressure testing：The water pressure test is carried out after pipe-line purging and leak test, hydraulic test pressure are
6Mpa, pressure testing time are 24h；
(8) secondary backfill：The foundation ditch position of refill adaptor exposed section after pressure testing is qualified, and permanent mark is installed in junction
Know point.
Embodiment 2
Polyester fiber enhancing PE-RT type flexible composite pipe (specification DN80PN2.5MPa) rapid construction 0.8km, including with
Lower step：
(1) scope of operation pipeline purging：By oil field ground gathering line installation provision width, traversing pipe line location ground is cleared up, is swept
Line width is 6m, reaches vehicle pass-through and job requirements；
(2) Pipe installing starting point and wall scroll pipeline terminating point excavate bottom size be 2m*2m, the base that depth is 1.2m
Hole, this 800 meters of 1 disc gage of shared pipeline, therefore foundation ditch 2 is dug altogether；
(3) rapid construction device is adjusted：Cutting depth is adjusted to 0.5m, width to 0.4m；
(4) rapid construction operation：It is 25km/h to control power car pace and pipe dish payingoff speed, and one-way traffic extremely should
Coil pipe line all lays and completed；
(5) pipeline connects：Two flexible composite tube connectors making and pipeline connection are completed in the foundation ditch dug in advance, is connect
Head is threadedly coupled for fastening type metal；
(6) pipe-line purging pressure testing：The water pressure test is carried out after pipe-line purging and leak test, hydraulic test pressure are
3.75MPa, pressure testing time are 2.5h, and leak test pressure is 2.5MPa, and the pressure testing time is 24h；
(7) secondary backfill：The foundation ditch position of refill adaptor exposed section after pressure testing is qualified, and permanent mark is installed in junction
Know point.
Claims (4)
1. a kind of flexible composite pipe rapid constructing method, it is characterised in that rapid construction is carried out based on constructing device；The construction
Device, including power car (3), pipe canal digging device (1) is provided with the front end of power car (3), and rear end is provided with mechanical arm (6), machine
The end of tool arm (6) is provided with backfilling apparatus (7)；The free end of flexible composite pipe (5) is connected with mechanical arm (6), passes through mechanical arm
(6) position to bottom of trench；
Construction method, comprise the following steps：
1) power car (3) traveling is to pre- pipeline installation circuit, and pipe canal digging device (1) starts operation, in every flexible composite pipe
(5) installation starting point and installation terminating point digs out foundation ditch；
2) during power car (3) one-way traffic, depth digs out pipe trench on demand, meanwhile, will under the positioning of mechanical arm (6)
Flexible composite pipe (5) is placed in pipe trench bottom of trench；
3) under the traction of power car (3), the pipe trench for having laid flexible composite pipe (5) is completed using backfilling apparatus (7)
Backfill；
4) making of two neighboring flexible composite pipe (5) joint and pipeline connection are completed in foundation ditch；
5) pipeline pressure test is carried out after completing to connect, foundation ditch backfill is carried out after pressure testing is qualified, the construction for completing flexible composite pipe is made
Industry.
2. flexible composite pipe rapid constructing method according to claim 1, it is characterised in that be provided with power car (3)
Tripod, is fixed with the pipe dish (4) for folding and unfolding flexible composite pipe (5) on the tripod, and pipe dish (4) is provided with rotational speed regulation
Device；Rotating speed of the pipe dish (4) on tripod is controlled by the speed setting unit, makes the payingoff speed of flexible composite pipe (5)
It is synchronous with the travel speed of power car (3).
3. flexible composite pipe rapid constructing method according to claim 1, it is characterised in that backfill is front and rear in each operating pit
Identification point is installed with flex point multiple tube junction.
4. flexible composite pipe rapid constructing method according to claim 1, it is characterised in that the pre- pipeline installation circuit
It is by oil field ground gathering line installation provision width, clears up traversing pipe line location ground, reaches that power car (3) is current and operation
It is required that.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034015.0A CN105546213B (en) | 2015-12-31 | 2015-12-31 | A kind of flexible composite pipe rapid construction device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034015.0A CN105546213B (en) | 2015-12-31 | 2015-12-31 | A kind of flexible composite pipe rapid construction device and construction method |
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| Publication Number | Publication Date |
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| CN105546213A CN105546213A (en) | 2016-05-04 |
| CN105546213B true CN105546213B (en) | 2017-12-05 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106764051A (en) * | 2016-12-26 | 2017-05-31 | 中国石油天然气集团公司 | Can quick no-dig technique closed tube flexible composite pipe buried-pipe laying method |
| CN106968283A (en) * | 2017-05-08 | 2017-07-21 | 新疆义和德润工程技术有限公司 | A kind of quick device and method for laying continuous flexible pipe |
| CN108397595A (en) * | 2018-04-04 | 2018-08-14 | 山西省工业设备安装集团有限公司 | A kind of flexible composite pipe rapid construction device and construction method |
| CN112539297B (en) * | 2019-09-20 | 2022-08-16 | 中国石油化工股份有限公司 | Composite flexible pipe laying device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU195388B (en) * | 1986-03-14 | 1988-05-30 | Ferenc Paulovits | Apparatus for placing foil band and tubing |
| CN86207943U (en) * | 1986-10-11 | 1987-04-29 | 张志俭 | Amphibious ditching and tube laying machine |
| CN200985519Y (en) * | 2006-11-22 | 2007-12-05 | 聂玉龙 | Cable direct-burried machine |
| CN203781649U (en) * | 2014-04-27 | 2014-08-20 | 马伶 | Municipal rain and sewage pipeline laying device |
| CN204852604U (en) * | 2015-07-31 | 2015-12-09 | 国网山东五莲县供电公司 | Operation car is laid to electric power pipe |
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