CN105276286A - J-type laid suspension platform device - Google Patents
J-type laid suspension platform device Download PDFInfo
- Publication number
- CN105276286A CN105276286A CN201510828539.0A CN201510828539A CN105276286A CN 105276286 A CN105276286 A CN 105276286A CN 201510828539 A CN201510828539 A CN 201510828539A CN 105276286 A CN105276286 A CN 105276286A
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- China
- Prior art keywords
- sliding block
- platform
- pipeline
- hydraulic pressure
- clip
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
- F16L1/18—Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A J-type laid suspension platform device comprises a platform sliding module longitudinal guide rail, a platform sliding module, a clamp sliding module transverse guide rail, a plurality of hydraulic clamp sliding modules and a plurality of hydraulic clamps, wherein the platform sliding module is mounted on the platform sliding module longitudinal guide rail, and the clamp sliding module transverse guide rail is fixed to the platform sliding module; and the hydraulic clamp sliding modules are mounted on the clamp sliding module transverse guide rail in a matched manner, and the hydraulic clamps are arranged on the hydraulic clamp sliding modules. The platform sliding module longitudinal guide rail is fixed to a deck of a J-type pipe-laying ship, and extends to the position below a J-type pipe-laying tower. The hydraulic clamps, the hydraulic clamp sliding modules and the clamp sliding module transverse guide rail can be driven by the platform sliding module to longitudinally move to the position below the J-type tower along the platform sliding module longitudinal guide rail, and the connection of a pipeline terminal station and a pipeline is assisted. According to the J-type laid suspension platform device, assembling of all elements of the pipeline terminal station and the connecting process of the pipeline terminal station and submarine pipelines can be transferred to the J-type pipe-laying ship from deepwater, so that the connecting difficulty is greatly lowered; and connecting accuracy and efficiency are improved.
Description
Technical field
The present invention relates to platform, particularly relate to a kind of J type laying suspension platform device be connected with pipeline terminal for pipeline.Belong to Offshore Engineering technical field.
Background technique
In the development process in marine oil gas field, no matter which kind of pattern the exploitation in marine oil gas field adopts, submarine pipeline is key component wherein all the time, the terminal of submarine pipeline and the connection of oil gas field then need pipeline terminal (PLET), and pipeline terminal is a huge machine, the effect of this huge machine is exactly: submarine platform or Oil/gas Well are connected on pipeline, are connected with each other by whole offshore oil and gas field manufacturing mechanism.Therefore, pipeline terminal is an important step in offshore oil and gas production operation system, and it is also a very important link in whole pipe-laying process that the installation of pipeline terminal is laid.
At present, the installation for pipeline terminal adopts more: first transfer to sea bed respectively by pipeline and pipeline terminal, then, robot (ROV) under water auxiliary under, pipeline and submarine platform or Oil/gas Well are carried out the method be connected.Its step is as follows:
1. first by pipeline terminal module element, by finger setting, then, use winch to transfer to the predetermined area from sea seriatim, and carry out assembly and connection;
2., after assembly and connection completes, take out locating stud.Because transferring of pipeline terminal element is the very high work of a required precision with connection procedure, operator after simulation pond by land carries out many experiments, just must can carry out offshore construction operation.
3., after element on pipeline terminal connects, being connected to of pipeline terminal and submarine pipeline and submarine platform or Oil/gas Well can be carried out, then, connect whole offshore oil and gas production system.
Carry out in above-mentioned whole operating process is all in deep water, therefore, operating process all needs to be undertaken by Remote Control Vehicle, and also needs many underwater robots and skilled underwater robot operator.Therefore, even through the operator of professional training, beyond a few km, manipulating crane arm carries out connection procedure, also or can be very difficult, also or can often occur some careless mistakes.
Summary of the invention
Main purpose of the present invention is the above-mentioned shortcoming overcoming prior art existence, and provide a kind of J type to lay suspension platform device, it can make the assembling of each element of pipeline terminal and the connection procedure of pipeline terminal and submarine pipeline, be relayed to J type pipe laying barge from deep water, so, not only greatly reduce the difficulty of connection, also no longer need the auxiliary of underwater robot; And, also substantially increase validity and the efficiency of connection, both saved funds, turn improve the Security of whole hydrocarbon production system.
The object of the invention is to be realized by following technological scheme:
Suspension platform device laid by a kind of J type, it is characterized in that: comprising: platform sliding block longitudinal rail, coordinate be arranged on the platform sliding block on platform sliding block longitudinal rail, the clip sliding block cross slide way be fixed on platform sliding block, coordinate be arranged on the several hydraulic pressure clip sliding blocks on clip sliding block cross slide way, the several hydraulic pressure clips be arranged on hydraulic pressure clip sliding block, wherein, platform sliding block longitudinal rail is fixed on the deck of J type pipe laying barge, and under extending to J type pipe laying tower; Under the drive of platform sliding block, hydraulic pressure clip, hydraulic pressure clip sliding block and clip sliding block cross slide way, under J type tower can being longitudinally moved to along platform sliding block longitudinal rail, for clamping pipeline, the connection of subsidiary conduit terminus and pipeline.
Described several hydraulic pressure clip can separately along clip sliding block cross slide way generation transverse shifting.
Described clip sliding block cross slide way, for can match with hydraulic pressure clip sliding block, makes hydraulic pressure clip sliding block along rail moving modular structure.
Described platform sliding block is can with the modular structure of sliding along platform sliding block longitudinal rail.
Described platform sliding block longitudinal rail for can match with platform sliding block, and makes platform sliding block along the modular structure of rail moving.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, it can make the assembling of each element of pipeline terminal and the connection procedure of pipeline terminal and submarine pipeline, be relayed to J type pipe laying barge from deep water, so, not only greatly reduce the difficulty of connection, also no longer need the auxiliary of underwater robot; And, also substantially increase validity and the efficiency of connection, both saved funds, turn improve the Security of whole hydrocarbon production system.
Accompanying drawing explanation
Fig. 1 is structure schematic front view of the present invention.
Fig. 2 is that inventive pipeline starting point pipeline terminal installs decentralization process schematic diagram.
Fig. 3 is that inventive pipeline end pipeline terminal installs decentralization process schematic diagram.
Major label description in figure:
1. hydraulic pressure clip, 2. hydraulic pressure clip sliding block, 3. clip sliding block cross slide way, 4. platform sliding block, 5. platform sliding block longitudinal rail, 6.J type pipe laying barge loop wheel machine, 7. temporary weld station, 8. suspension platform, 9. retractable winch, 10. pipeline, 11. pipeline starting point pipeline terminals, 12. underwater robots, 13. pipe end pipeline terminals, 14.J type tower.
Embodiment
As shown in Figure 1, the present invention includes: platform sliding block longitudinal rail 5, coordinate the platform sliding block 4 be arranged on platform sliding block longitudinal rail 5, employing welding manner is fixed on the clip sliding block cross slide way 3 on platform sliding block 4, coordinate the several hydraulic pressure clip sliding blocks 2 (the hydraulic pressure clip sliding block 2 of the present embodiment is two pieces) be arranged on clip sliding block cross slide way 3, be arranged on the several hydraulic pressure clips 1 for gripping pipeline on hydraulic pressure clip sliding block 2, wherein, platform sliding block longitudinal rail 5 mode with bolts is fixed on the deck of J type pipe laying barge, and under extending to J type pipe laying tower, it is mobile to there is laterally (that is: along pipe laying barge beam direction) along clip sliding block cross slide way 3 separately in several hydraulic pressure clip sliding block 2, simultaneously, under the drive of platform sliding block 4, hydraulic pressure clip 1, hydraulic pressure clip sliding block 2 and clip sliding block cross slide way 3, under J type tower can being moved to along platform sliding block longitudinal rail 5 longitudinal (that is: along pipe laying barge captain direction), for clamping pipeline, the connection of subsidiary conduit terminus and pipeline.
Above-mentioned hydraulic pressure clip sliding block 2 is can along the modular structure of cross slide way 3 movement, and hydraulic pressure clip 1 is fixed thereon.
Above-mentioned clip sliding block cross slide way 3, for can match with hydraulic pressure clip sliding block 2, makes hydraulic pressure clip sliding block 2 along the modular structure of rail moving.
Above-mentioned platform sliding block 4 is the modular structure can slided along platform sliding block longitudinal rail 5, and clip sliding block cross slide way 3 is fixed thereon.
Above-mentioned platform sliding block longitudinal rail 5 for can match with platform sliding block 4, and makes platform sliding block 4 along the modular structure of rail moving.
One, pipeline starting point pipeline terminal 11 is installed and to be connected implementation process as follows with pipeline:
The first step: in advance on the coast, has assembled pipeline starting point pipeline terminal 11, and is connected with a length of tubing 10;
Second step: the pipeline starting point pipeline terminal 11 connected and pipeline 10 are transported to J type pipe laying by barge on-the-spot;
3rd step: by J type pipe laying barge loop wheel machine 6 and retractable winch 9 cooperation, is pulled to J type tower 14 times by the pipeline starting point pipeline terminal 11 connected and pipeline 10;
4th step: use retractable winch 9, pipeline starting point pipeline terminal 11 and pipeline 10 are pulled upwardly to temporary weld station 7 place, the hydraulic pressure clip 1 be positioned on suspension platform 8 is adjusted to correct position, and clamp pipeline 10, then, use temporary weld station 7 to adopt welding manner to connect together with the pipeline 10 being connected to starting point pipeline terminal 11 in pipeline 10 to be laid, and complete coating;
5th step: transfer whole pipeline 10, start normal pipelaying work.
Two, pipe end pipeline terminal 13 is installed and to be connected implementation process as follows with pipeline::
The first step: when laying to final section pipeline 10, the hydraulic pressure clip 1 be positioned on suspension platform 8 clamps the pipeline 10 of least significant end;
Second step: below pipe end pipeline terminal 13 being transported to J type tower 14, and be connected with the pipeline 10 of least significant end by the mode of welding;
3rd step: pipe end pipeline terminal 13 transfers pipeline by retractable winch 9 after being connected with the pipeline 10 of end;
4th step: move forward pipe laying barge, makes pipe end pipeline terminal 13 contact to earth safely, and use underwater robot 12 untie and reclaim retractable winch 9, pipe end pipeline terminal 13 decentralization process completes.
Above-mentioned hydraulic pressure clip, retractable winch, J type pipe laying barge loop wheel machine, temporary weld station, pipeline starting point pipeline terminal, underwater robot, pipe end pipeline terminal, J type tower are prior art, the technology of not specified (NS) is prior art, therefore repeats no more.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. suspension platform device laid by a J type, it is characterized in that: comprising: platform sliding block longitudinal rail, coordinate be arranged on the platform sliding block on platform sliding block longitudinal rail, the clip sliding block cross slide way be fixed on platform sliding block, coordinate be arranged on the several hydraulic pressure clip sliding blocks on clip sliding block cross slide way, the several hydraulic pressure clips be arranged on hydraulic pressure clip sliding block, wherein, platform sliding block longitudinal rail is fixed on the deck of J type pipe laying barge, and under extending to J type pipe laying tower; Under the drive of platform sliding block, hydraulic pressure clip, hydraulic pressure clip sliding block and clip sliding block cross slide way, under J type tower can being longitudinally moved to along platform sliding block longitudinal rail, for clamping pipeline, the connection of subsidiary conduit terminus and pipeline.
2. suspension platform device laid by J type according to claim 1, it is characterized in that: described several hydraulic pressure clip can separately along clip sliding block cross slide way generation transverse shifting.
3. suspension platform device laid by J type according to claim 1, it is characterized in that: described clip sliding block cross slide way, for can match with hydraulic pressure clip sliding block, makes hydraulic pressure clip sliding block along rail moving modular structure.
4. suspension platform device laid by J type according to claim 1, it is characterized in that: described platform sliding block is can with the modular structure of sliding along platform sliding block longitudinal rail.
5. suspension platform device laid by J type according to claim 1, it is characterized in that: described platform sliding block longitudinal rail for can match with platform sliding block, and makes platform sliding block along the modular structure of rail moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828539.0A CN105276286A (en) | 2015-11-25 | 2015-11-25 | J-type laid suspension platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828539.0A CN105276286A (en) | 2015-11-25 | 2015-11-25 | J-type laid suspension platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276286A true CN105276286A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510828539.0A Pending CN105276286A (en) | 2015-11-25 | 2015-11-25 | J-type laid suspension platform device |
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| Country | Link |
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| CN (1) | CN105276286A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605315A (en) * | 2016-03-15 | 2016-05-25 | 哈尔滨工程大学 | Three-joint pipe collar type J-lay system |
| CN106002075A (en) * | 2016-08-02 | 2016-10-12 | 上海振华重工(集团)股份有限公司 | Six-degree-of-freedom J-type pipe laying external centring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036016A (en) * | 2004-08-13 | 2007-09-12 | 伊特雷科公司 | Marine J-type pipeline laying system |
| WO2010071412A1 (en) * | 2008-12-19 | 2010-06-24 | Heerema Marine Contractors Nederland B.V. | Vessel and method for laying a pipeline |
| CN203686353U (en) * | 2014-01-07 | 2014-07-02 | 中国海洋石油总公司 | Hydraulic and dynamic continuous dragging device |
| CN204345063U (en) * | 2014-12-24 | 2015-05-20 | 青岛维尔环保科技有限公司 | Centralising device assisted by a kind of pipe laying |
| CN105042184A (en) * | 2015-08-25 | 2015-11-11 | 哈尔滨工程大学 | Light double-node pipeline J-shaped laying system |
-
2015
- 2015-11-25 CN CN201510828539.0A patent/CN105276286A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036016A (en) * | 2004-08-13 | 2007-09-12 | 伊特雷科公司 | Marine J-type pipeline laying system |
| WO2010071412A1 (en) * | 2008-12-19 | 2010-06-24 | Heerema Marine Contractors Nederland B.V. | Vessel and method for laying a pipeline |
| CN203686353U (en) * | 2014-01-07 | 2014-07-02 | 中国海洋石油总公司 | Hydraulic and dynamic continuous dragging device |
| CN204345063U (en) * | 2014-12-24 | 2015-05-20 | 青岛维尔环保科技有限公司 | Centralising device assisted by a kind of pipe laying |
| CN105042184A (en) * | 2015-08-25 | 2015-11-11 | 哈尔滨工程大学 | Light double-node pipeline J-shaped laying system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605315A (en) * | 2016-03-15 | 2016-05-25 | 哈尔滨工程大学 | Three-joint pipe collar type J-lay system |
| CN106002075A (en) * | 2016-08-02 | 2016-10-12 | 上海振华重工(集团)股份有限公司 | Six-degree-of-freedom J-type pipe laying external centring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |