CN107166092A - A kind of pipeline underwater mating method - Google Patents
A kind of pipeline underwater mating method Download PDFInfo
- Publication number
- CN107166092A CN107166092A CN201710487673.8A CN201710487673A CN107166092A CN 107166092 A CN107166092 A CN 107166092A CN 201710487673 A CN201710487673 A CN 201710487673A CN 107166092 A CN107166092 A CN 107166092A
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- China
- Prior art keywords
- pipe laying
- pipeline
- butt end
- mating method
- underwater mating
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/26—Repairing or joining pipes on or under water
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a kind of pipeline underwater mating method, comprise the following steps：S1：The butt end of pipe laying is subjected to lifting using air bag, and drawing device and stopping means are installed；S2：The blind plate and sandboard for removing the butt end of pipe laying carry out sedimentation of pouring water to pipe laying；S3：Treat pipe laying and carry out sedimentation of pouring water；S4：In the butt end installs fixture of the pipeline to be installed, the fixture is provided with roller；S5：The fixture of the steel wire penetrating pipeline butt end to be installed of hoist engine is simultaneously connected with the drawing device of pipe laying butt end；S6：The steel wire rope of tensioning hoisting machine, makes pipeline to be installed be fitted with pipe laying；S7：Coarse positioning is carried out to the ring flange at two ends by steel screw rod；S8：The supporting fixing bolt of mounting flange is simultaneously tightened；S9：Air bag is sequentially discharged from pipe laying direction, sinking pipeline completes pipeline docking.
Description
Technical field
Field, more particularly to a kind of pipeline underwater mating method are laid the present invention relates to submarine pipeline.
Background technology
High density polyethylene pipe (hereinafter referred to as HDPE pipes) is widely used in defeated to (drawing) water system, drainage system and combustion gas
The multiple fields such as send.When carrying out HDPE pipes installation under water, frequently with segmentation installation, the technique of underwater mating, traditional HDPE pipes
Underwater mating technology still is limited to minor diameter (below 630mm) pipeline section, and for major diameter or even super-large diameter HDPE pipelines, this
The applicability of a little underwater mating technologies is poor.With expanding economy, the application of major diameter HDPE pipelines certainly will be more extensive, because
This needs a kind of underwater mating method suitable for major diameter HDPE pipelines of research and development badly.
The content of the invention
In order to solve the problems of the prior art, the invention provides a kind of simple in construction, convenient pipeline of docking under water
Docking calculation.
The invention provides a kind of pipeline underwater mating method, including pipe laying, pipeline to be installed and barge, it is described
Barge is provided with crawler crane and hoist engine, and the butt end of the pipe laying and the butt end of pipeline to be installed are equipped with flange
Disk, it is further comprising the steps of：
S1：The butt end of pipe laying is subjected to lifting using air bag, installed in the butt end of the pipe laying
Drawing device and stopping means；
S2：The blind plate and sandboard for removing the butt end of pipe laying carry out sedimentation of pouring water to pipe laying；
S3：Pipe laying is treated to carry out pouring water sedimentation and make its pipeline to be installed and pipe laying by the crawler crane
Height it is corresponding；
S4：In the butt end installs fixture of the pipeline to be installed, the fixture is provided with roller；
S5：The fixture of the steel wire penetrating pipeline butt end to be installed of hoist engine and with the drawing of pipe laying butt end
Device is connected；
S6：The steel wire rope of tensioning hoisting machine, drawing pipeline to be installed is close and entered by stopping means to pipe laying
Row pipeline is laterally and axially positioned until pipeline to be installed fits with pipe laying；
S7：Coarse positioning is carried out to the ring flange at two ends by steel screw rod；
S8：The supporting fixing bolt of mounting flange is simultaneously tightened；
S9：Air bag is sequentially discharged from pipe laying direction, sinking pipeline completes pipeline docking.
As a further improvement on the present invention, the air bag is 70m models that are multiple and being arranged in pipe laying butt end
In enclosing, multiple air bags ensure pipe laying butt end lifting 1.5m after sedimentation of pouring water.
As a further improvement on the present invention, the butt end of the pipe laying both sides be provided with concrete anchor block, it is described
Pipe laying butt end is fixed on the concrete anchor block by hawser, and the butt end of pipe laying is provided with multiple ballasts
Block, the drawing device be two and be symmetrically set in pipe laying first kentledge both sides.
As a further improvement on the present invention, the method for the ring flange of pipe laying butt end and pipeline butt end to be installed
Provided with contraposition adjustment steel wire rope between blue disk.
As a further improvement on the present invention, the stopping means is pairs that are multiple and being evenly arranged in pipe laying
Connect on the ring flange at end.
As a further improvement on the present invention, in step S9, fixing bolt is fastened again after sinking twenty four hours,
And docking end face gap is tested.
The beneficial effects of the invention are as follows：The present invention just can conveniently complete subaqueous pipe using device simple in construction
The docking in road, it goes for the underwater mating of major diameter high-density polytene pipeline, docking efficiency high, applicable depth of water scope
Extensively, it is easily operated.
Brief description of the drawings
Fig. 1 is the device layout schematic diagram of inventive pipeline underwater mating method；
Fig. 2 is the device layout schematic diagram of another angle of inventive pipeline underwater mating method；
Fig. 3 is the scheme of installation of the drawing device of inventive pipeline underwater mating method；
Fig. 4 is the structural representation of the drawing device of inventive pipeline underwater mating method；
Fig. 5 is the scheme of installation of the stopping means of inventive pipeline underwater mating method；
Fig. 6 is the layout drawing of the contraposition steel wire rope of inventive pipeline underwater mating method.
Reference：1- pipe layings；2- pipelines to be installed；3- barges；4- crawler cranes；5- hoist engines；6- air bags；7-
Concrete anchor block；9- kentledges；10- drawing devices；11- stopping means；12- contraposition adjustment steel wire ropes；101- supporting plates；102-
First fixed plate；The fixed plates of 103- second；104- links.
Embodiment
As shown in Figures 1 to 6, the invention discloses a kind of pipeline underwater mating method, including pipe laying 1, wait to pacify
Tubulature road 2 and barge 3, the barge 3 are provided with crawler crane 4 and hoist engine 5, and the butt end of the pipe laying 1 is provided with flange
Disk, the butt end of pipeline 2 to be installed is equipped with ring flange, further comprising the steps of：S1：Using air bag 6 by pipe laying 1
Butt end carries out lifting, and drawing device 10 and stopping means 11 are installed in the butt end of the pipe laying 1；S2：Remove
The blind plate and sandboard of the butt end of pipe laying 1 carry out sedimentation of pouring water to pipe laying 1；S3：Pipe laying 2 is treated to carry out
Pour water and settle and make its pipeline 2 to be installed corresponding with the height of pipe laying 1 by the crawler crane 4；S4：Treated described
The butt end installs fixture of pipe laying 2, the fixture is provided with roller；S5：The steel wire penetrating pipeline 2 to be installed of hoist engine 5
The fixture of butt end is simultaneously connected with the drawing device 10 of the butt end of pipe laying 1；S6：The steel wire rope of tensioning hoisting machine 5, drawing
Pipeline 2 to be installed is close and carry out pipeline by stopping means 11 and laterally and axially position until to be installed to pipe laying 1
Pipeline 2 fits with pipe laying 1；S7：Coarse positioning is carried out to the ring flange at two ends by steel screw rod；S8：Mounting flange
Supporting fixing bolt is simultaneously tightened；S9：Air bag 6 is sequentially discharged from the direction of pipe laying 1, sinking pipeline completes pipeline docking.
Colligation air bag 6 in the range of the about 70m of the butt end of pipe laying 1, pipe laying 1 is sling using the multiple spot of air bag 6
Butt end, making the segment pipe, lifting is away from bottom about 1.5m after sedimentation of pouring water, and barge 3 is docked in the top of pipe laying 1, distance
The colligation of air bag 6 under butt end about 15m, barge 3 is in the both sides of pipe laying 1.
Concrete anchor block 7, the butt end of pipe laying 1 are provided with the butt end both sides about 5m of pipe laying 1
It is fixed on by hawser on the concrete anchor block 7, docking pipeline is maintained a relatively stable state, pipe laying 1
Butt end is provided with multiple kentledges 9, and the drawing device 10 is two and is symmetrically set in first ballast of pipe laying 1
The both sides of block 9.
Provided with contraposition adjustment between the ring flange of the butt end of pipe laying 1 and the ring flange of the butt end of pipeline to be installed 2
Steel wire rope 12, the contraposition adjustment steel wire rope 12 is being installed when pipeline 2 to be installed is close to 1 certain distance of pipe laying,
Hole position check and correction can be carried out to the flange hole at two ends.
The drawing device 10 includes supporting plate 101, the first fixed plate 102 and the second fixed plate 103, and described first fixes
Plate 102 is located at described one end of supporting plate 101, and the other end of supporting plate 101 is provided with the link for being used for connecting the steel wire rope of hoist engine 5
104, second fixed plate 103 is provided with chute, and second fixed plate 103 is bolted on the supporting plate 101
On, the bolt passes through chute, fixes the second fixed plate 103 and supporting plate 101, can so adjust the second fixed plate 103
Position, the easy disassembly drawing device 10.
The stopping means 11 is multiple and is evenly arranged on the ring flange of the butt end of pipe laying 1.
In step s 9, fixing bolt is fastened again after sinking twenty four hours, and to docking end face gap
Test, until assay meets standard.
The present invention first passes through air bag 6 and the pipe laying of sinking is carried out into lifting certain distance, and its needs will have been installed
Pipeline in the range of pipeline 170m carries out lifting, can so make the lifting angle of pipe laying 1 gentler, its rising height
In 1.5m or so, facilitate the docking in later stage to operate, and position restriction is carried out by the concrete anchor block 7 at two ends, then
Drawing device 10 and stopping means 11 are installed in the butt end of pipe laying 1, drawing device 10 is used for the steel of wire rope hoist 5
Cord, stopping means 11 is used to play axial positioning in docking, then again by air bag 6 by the docking of pipeline 2 to be installed
End carries out lifting, and its rising height and the rising height of the butt end of pipe laying 1 are essentially identical, and by crawler crane 4 to it
Carry out the micro-adjustment of axial location, it is ensured that smoothly docking, the steel wire rope of hoist engine 5 initially passes through the folder of the butt end of pipeline 2 to be installed
It is fixed on again on drawing device 10 after tool, pipe laying 2 so can be just treated by hoist engine 5 and carries out drawing, is carried out simultaneously
Band hangs 4 hanging supports and lived directly over pipeline to be installed 2, so that convenient docking, when the butt end of pipeline 2 to be installed is close to stopping means 11
Before coverage, colligation contraposition adjustment steel wire rope 12, for adjusting flange screw dislocation；Then hoist engine 5 and crawler crane 4 are mutual
It is engaged, adjusts pipeline butt end to be pacified into the coverage of stopping means 11, realize position-limiting action, when docking pipeline is pasted completely
Close and flange the ring disk device to hole it is consistent after, along circumferential uniformly 8~10 steel screw rods of insertion of ring flange and fasten, steel screw rod connection procedure
In, constantly adjustment docking pipeline section and continuous observation end face of flange gap, until ring flange connect error in allowed band,
Steel screw rod slightly after connection, symmetrically penetrates the supporting fixing bolt of ring flange, wherein hole position shared by steel screw rod is replaced one by one
Into fixing bolt.Often penetrate after a fixing bolt, flange bolt is screwed to design torque；Fixing bolt installation it
Afterwards, since having pacified pipeline section and having bent up end, order release air bag 6 completes pipeline seat bottom sinking；After flange connection is completed 24 hours,
Flange fixing bolt need to be fastened again, while docking the gap of end face, if passed examination, pipeline pair using the inspection of 2mm clearance gauges
Construction is connect to be fully completed；If inspection is unqualified, bolt should be fastened and fixed again and checked, until passed examination.
The present invention just can conveniently complete the docking of submarine pipeline using device simple in construction, and it can be applicable
In the underwater mating of major diameter high-density polytene pipeline, docking efficiency high, applicable depth of water scope are wide, easily operated.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (6)
1. a kind of pipeline underwater mating method, including pipe laying, pipeline to be installed and barge, the barge are provided with crawler crane
And hoist engine, the butt end of the pipe laying and the butt end of pipeline to be installed are equipped with ring flange, it is characterised in that bag
Include following steps：
S1：The butt end of pipe laying is subjected to lifting using air bag, drawing is installed in the butt end of the pipe laying
Device and stopping means；
S2：The blind plate and sandboard for removing the butt end of pipe laying carry out sedimentation of pouring water to pipe laying；
S3：Pipe laying is treated to carry out pouring water sedimentation and make its pipeline to be installed and the height of pipe laying by the crawler crane
Degree is corresponding；
S4：In the butt end installs fixture of the pipeline to be installed, the fixture is provided with roller；
S5：The fixture of the steel wire penetrating pipeline butt end to be installed of hoist engine and with the drawing device of pipe laying butt end
Connection；
S6：The steel wire rope of tensioning hoisting machine, drawing pipeline to be installed is close and managed by stopping means to pipe laying
Road is laterally and axially positioned until pipeline to be installed fits with pipe laying；
S7：Coarse positioning is carried out to the ring flange at two ends by steel screw rod；
S8：The supporting fixing bolt of mounting flange is simultaneously tightened；
S9：Air bag is sequentially discharged from pipe laying direction, sinking pipeline completes pipeline docking.
2. pipeline underwater mating method according to claim 1, it is characterised in that：The air bag is multiple and is arranged in
In the range of the 70m of pipe laying butt end, multiple air bags ensure that this is lifted pipe laying butt end after sedimentation of pouring water
Rise 1.5m.
3. pipeline underwater mating method according to claim 1, it is characterised in that：The butt end of the pipe laying both sides
Provided with concrete anchor block, the butt end of pipe laying is fixed on the concrete anchor block by hawser, described to have installed
Pipeline butt end is provided with multiple kentledges, and the drawing device is two and is symmetrically set in first ballast of pipe laying
The both sides of block.
4. pipeline underwater mating method according to claim 1, it is characterised in that：The ring flange of pipe laying butt end
Provided with contraposition adjustment steel wire rope between the ring flange of pipeline butt end to be installed.
5. pipeline underwater mating method according to claim 4, it is characterised in that：The stopping means is multiple and equal
It is even to be arranged on the ring flange of the butt end of pipe laying.
6. pipeline underwater mating method according to claim 1, it is characterised in that：It is small in sinking 24 in step S9
When after fixing bolt is fastened again, and docking end face gap is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487673.8A CN107166092B (en) | 2017-06-23 | 2017-06-23 | A kind of pipeline underwater mating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487673.8A CN107166092B (en) | 2017-06-23 | 2017-06-23 | A kind of pipeline underwater mating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166092A true CN107166092A (en) | 2017-09-15 |
| CN107166092B CN107166092B (en) | 2019-07-05 |
Family
ID=59820225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487673.8A Active CN107166092B (en) | 2017-06-23 | 2017-06-23 | A kind of pipeline underwater mating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166092B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387870A (en) * | 2017-09-18 | 2017-11-24 | 金丹 | A kind of automatic pipe-laying equipment |
| CN107606306A (en) * | 2017-09-18 | 2018-01-19 | 金丹 | Road rain water pipeline construction method |
| CN108050301A (en) * | 2017-11-01 | 2018-05-18 | 中交四航局第二工程有限公司 | A kind of great diameter and long HDPE pipelines immersing method |
| CN111692427A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater positioning method for large-diameter overlong HDPE (high-density polyethylene) pipeline |
| CN111692429A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater closure method for large-diameter HDPE (high-density polyethylene) pipeline |
| CN112212074A (en) * | 2020-09-23 | 2021-01-12 | 中交第四航务工程局有限公司 | Large-diameter overlong HDPE pipeline closure method |
| CN114960901A (en) * | 2022-05-19 | 2022-08-30 | 佛山市市政建设工程有限公司 | Rainwater pipeline automatic alignment installation device |
| CN115929990A (en) * | 2022-12-29 | 2023-04-07 | 中交第四航务工程局有限公司 | Deep sea section submarine pipeline installation method |
| CN116576301A (en) * | 2023-05-31 | 2023-08-11 | 中国建筑第二工程局有限公司 | Municipal pipeline installation equipment and method based on BIM model technology |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387870A (en) * | 2017-09-18 | 2017-11-24 | 金丹 | A kind of automatic pipe-laying equipment |
| CN107606306A (en) * | 2017-09-18 | 2018-01-19 | 金丹 | Road rain water pipeline construction method |
| CN107606306B (en) * | 2017-09-18 | 2019-07-12 | 金丹 | Road rain water pipeline construction method |
| CN107387870B (en) * | 2017-09-18 | 2019-07-26 | 金丹 | A kind of automatic pipe-laying equipment |
| CN108050301A (en) * | 2017-11-01 | 2018-05-18 | 中交四航局第二工程有限公司 | A kind of great diameter and long HDPE pipelines immersing method |
| CN108050301B (en) * | 2017-11-01 | 2019-08-16 | 中交第四航务工程局有限公司 | A kind of great diameter and long HDPE pipeline immersing method |
| CN111692427A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater positioning method for large-diameter overlong HDPE (high-density polyethylene) pipeline |
| CN111692429A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater closure method for large-diameter HDPE (high-density polyethylene) pipeline |
| CN111692427B (en) * | 2020-05-19 | 2021-08-13 | 中交第四航务工程局有限公司 | Underwater positioning method for large-diameter overlong HDPE (high-density polyethylene) pipeline |
| WO2021232478A1 (en) * | 2020-05-19 | 2021-11-25 | 中交第四航务工程局有限公司 | Underwater closure method for large-diameter hdpe pipeline |
| CN112212074A (en) * | 2020-09-23 | 2021-01-12 | 中交第四航务工程局有限公司 | Large-diameter overlong HDPE pipeline closure method |
| WO2022062068A1 (en) * | 2020-09-23 | 2022-03-31 | 中交第四航务工程局有限公司 | Large-diameter ultra-long hdpe pipe closure method |
| CN114960901A (en) * | 2022-05-19 | 2022-08-30 | 佛山市市政建设工程有限公司 | Rainwater pipeline automatic alignment installation device |
| CN115929990A (en) * | 2022-12-29 | 2023-04-07 | 中交第四航务工程局有限公司 | Deep sea section submarine pipeline installation method |
| CN116576301A (en) * | 2023-05-31 | 2023-08-11 | 中国建筑第二工程局有限公司 | Municipal pipeline installation equipment and method based on BIM model technology |
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| CN107166092B (en) | 2019-07-05 |
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Effective date of registration: 20190625 Address after: 510290 No. 368 Lijiao Road, Haizhu District, Guangzhou City, Guangdong Province Applicant after: CCCC Fourth Harbor Engineering Co., Ltd. Address before: 510231 No. 163 Qianjin Road, Haizhu District, Guangzhou City, Guangdong Province Applicant before: The Second Engineering Company of CCCC Fourth Harbor Engineering Co.,Ltd. |
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