CN201916597U - Oscillating installation device for typical subsea manifold - Google Patents
Oscillating installation device for typical subsea manifold Download PDFInfo
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- CN201916597U CN201916597U CN2010206682980U CN201020668298U CN201916597U CN 201916597 U CN201916597 U CN 201916597U CN 2010206682980 U CN2010206682980 U CN 2010206682980U CN 201020668298 U CN201020668298 U CN 201020668298U CN 201916597 U CN201916597 U CN 201916597U
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- snap ring
- installation ship
- hydraulic pressure
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Abstract
The utility model relates to an oscillating installation device for a typical subsea manifold, which is characterized by comprising a No.1 installation ship and a No.2 installation ship, wherein the manifold is arranged on the deck of the No.1 installation ship; the top of the manifold is provided with four hydraulic releasing snap rings; each hydraulic releasing snap ring is connected with a steel wire rope; the other end of each steel wire rope is connected to the bottom of a triangular plate body with an isosceles-triangle-shaped vertical cross section through the hydraulic releasing snap ring; the top end of the triangular plate body is connected with a corner end of a quadrilateral plate body with a quadrilateral vertical cross section through the hydraulic releasing snap ring, and another corner end opposite to the corner end is connected with an A-shaped crane on the No.1 installation ship through the hydraulic releasing snap ring and a laid cable; the other two corner ends of the quadrilateral plate body are correspondingly connected with a hydraulic winch on the No.1 installation ship and an A-shaped crane on the No.2 installation ship through the hydraulic releasing snap rings and laid cables respectively; and subsea robots are arranged on the No.1 installation ship and the No.2 installation ship respectively, and are arranged in a belly band cable management system.
Description
Technical field
The utility model relates to a kind of erecting device of subsea manifold, particularly about a kind of typical undersea manifold swing erecting device.
Background technique
In recent years, along with constant development of economy, countries in the world are increasing for the demand of petroleum resources.In order to obtain more petroleum resources, people have turned to the deep-sea with sight.Subsea production system has obtained the extensive concern and the application of each major oil companies with its significant technical advantage, considerable economic.Along with the increase of the depth of water, large-scale subsea production system is installed also is faced with some problems.Traditional installation method is to use wire rope that subsea production system is put under water, but its shortcoming is the increase along with the depth of water, and the tension force of wire rope is most of to be consumed by self gravitation, and also has the problem of axial oscillations.Another kind of installation method is to use special construction boats and ships, but that its shortcoming is a daily rental fee is too high.Now increasing people begins to consider to use Sythetic fiber rope to transfer subsea production system, its advantage is that own wt is less, effectively erection weight is big with respect to using traditional wire rope, but need the problem of solution also following, for example because the characteristics of its material, in installation process, will produce bending and thermal stress, and have certain axial oscillations problem.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of typical undersea manifold swing erecting device that can effectively solve problems such as axial oscillations and the loss of tension are big.
For achieving the above object, the utility model is taked following technological scheme: a kind of typical undersea manifold swing erecting device, it is characterized in that: it comprises an installation ship and No. two installation ships, manifold is placed on the deck of a described installation ship, is provided with A word loop wheel machine and winch on an installation ship and No. two installation ships; Described manifold top is provided with four hydraulic pressure and discharges snap ring, and each described hydraulic pressure discharges snap ring and connects a wire rope, and the other end of four described wire rope discharges snap ring by hydraulic pressure and is connected the triangle plate body bottom that a vertical cross section is isosceles triangle; Described triangle plate body top discharges snap ring by hydraulic pressure and connects one jiao of end that a vertical cross section is tetragonal Square consisting of two isosceles right-angled triangles body, and another angle end relative with this angle end discharges snap ring by hydraulic pressure and be connected A word loop wheel machine on the described installation ship with cable laying; In addition two angle ends of described Square consisting of two isosceles right-angled triangles body discharge corresponding hydraulic wireline winch on the described installation ship and the A word loop wheel machine on the described No. two installation ships of being connected of snap ring and cable laying by hydraulic pressure respectively; Also be respectively arranged with underwater robot on a described installation ship and No. two installation ships, each described underwater robot correspondence is arranged in the umbilical cables management system.
Be arranged with floating drum on the cable laying that described A word loop wheel machine on the described No. two installation ships is connected.
The cable laying that is connected with described A word loop wheel machine on the described No. two installation ships adopts the Dyneema hawser.
The utility model is owing to take above technological scheme, it has the following advantages: 1, the utility model cooperatively interacts by two installation ships and transfers manifold, manifold is oscillating motion and finishes installation, having overcome the use Sythetic fiber rope directly transfers when manifold is installed, the bending and the thermal stress issues that produce have improved the safety coefficient of installing.2, the utility model adopts the Dyneema hawser as cable laying, has overcome traditional use wire rope and has transferred axial oscillations and the big shortcoming of the loss of tension when manifold is installed, has increased effective erection weight, has reduced potential safety hazard.3, the utility model adopts " triangle plate body " and " Square consisting of two isosceles right-angled triangles body ", hydraulic pressure to discharge structure and systems such as snap ring and underwater robot, connect manifold by rigging, when being convenient to transfer manifold, the freeing of rigging, the transfer of load and the adjustment of attitude, and introduce hydraulic pressure and free replacement mechanical type rigging system of rigging system automatically, thereby optimized operation procedure, improved efficiency of construction.The utility model is skillfully constructed, and is easy to operate, improved installation efficiency, reduced potential safety hazard, can be widely used in the installation process of subsea production system.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is an installation ship lifting of a utility model schematic representation
Fig. 3 is the local enlarged diagram of the utility model lifting manifold
Fig. 4 is that the utility model manifold is transferred to wave and spattered district's schematic representation
Fig. 5 is that the utility model manifold is transferred to the predetermined depth schematic representation
Fig. 6 is that the utility model ROV frees cable laying connection diagram on Square consisting of two isosceles right-angled triangles angle end and the installation ship
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, manifold erecting device of the present utility model comprises on installation ship 1 and 2, numbers installation ships 1 of No. two installation ships and No. two installation ships 2 and is provided with A word loop wheel machine and hydraulic wireline winch.
As Fig. 2, shown in Figure 3, manifold 3 is placed on the deck of an installation ship 1; Manifold 3 tops are provided with four hydraulic pressure and discharge snap ring, four hydraulic pressure discharge snap ring and respectively connect a wire rope 4, article four, the other end of wire rope 4 discharges snap ring by hydraulic pressure respectively and is connected a vertical cross section and is on four jiaos of ends in bottom of triangle plate body 5 of isosceles triangle, the top corner end of triangle plate body 5 discharges snap ring by hydraulic pressure and connects the angle end that a vertical cross section is tetragonal Square consisting of two isosceles right-angled triangles body 6, another angle end relative with this angle end discharges snap ring by hydraulic pressure and connects cable laying 7, and cable laying 7 connects the A word loop wheel machine 8 on the installation ship 1 No. one.In addition two angle ends of Square consisting of two isosceles right-angled triangles body 6 respectively by hydraulic pressure discharge snap ring and cable laying corresponding be connected No. one on the installation ship 1 hydraulic wireline winch 9 and the A word loop wheel machine 10 on No. two installation ships 2.Wherein, the cable laying that is connected with A word loop wheel machine 10 on No. two installation ships 2 adopts the dyneema hawser, and is arranged with floating drum 11 on it, behind the gib head of dyneema hawser by A word loop wheel machine 10 on No. two installation ships 2, is connected with hydraulic wireline winch 12 on No. two installation ships 2.Transfer in the process of manifold 3, the gib head of the A word loop wheel machine 10 on No. two installation ships 2 play the guiding role.
Also be respectively arranged with ROV (underwater robot) 13 on an installation ship 1 and No. two installation ships 2, two ROV13 correspondence respectively are placed on a TMS (Tether Management System, the umbilical cables management system) in 14, after treating that manifold 3 is transferred to target depth, by TMS14 ROV13 is discharged, so that carry out associative operation.
In the foregoing description, hydraulic pressure discharges snap ring and cable laying is formed the hydraulic pressure rigging, by HYDRAULIC CONTROL SYSTEM, transfer in the process of manifold 3, only need remove to open switch in the hydraulic system by ROV13, can untie hydraulic pressure and discharge snap ring, the operability that makes manifold transfer process strengthens.
In the foregoing description, ROV13 and TMS14, and hydraulic pressure discharges the releasing operation control of snap ring etc. and all belongs to prior art, no longer describes in detail at this.
As shown in Figure 1, the installation method of the utility model manifold erecting device may further comprise the steps:
1) 8 liftings of the A word loop wheel machine on installation ship 1 are slowly sling manifold 3 from the deck of an installation ship 1, and slowly transfer to wave and spatter the district (under water about 50 meters, as shown in Figure 4);
2) start the hydraulic pressure rigging by the ROV13 on installation ship 1, free the cable laying 7 that 6 jiaos of ends of Square consisting of two isosceles right-angled triangles body are connected with A word loop wheel machine 8 on installation ship 1, load is transferred on hydraulic wireline winch 9 on the installation ship 1 by A word loop wheel machine 8;
3) hydraulic wireline winch 9 on installation ship 1 is slowly transferred manifold 3, and the A word loop wheel machine 10 on No. two installation ships 2 is controlled tension force well simultaneously, to guarantee the form of transferring of manifold 3; Transfer in the process at manifold 3, ROV13 needs to monitor in real time the attitude of manifold 3 and cable laying, then need utilize ROV13 to help to correct if any reversing;
4) manifold 3 is transferred to predetermined depth, and the ROV13 on installation ship 1 starts the hydraulic pressure rigging, frees the cable laying that 6 jiaos of ends of Square consisting of two isosceles right-angled triangles body are connected with hydraulic wireline winch 9 on installation ship 1, and regains this cable laying (as Fig. 5, shown in Figure 6);
5) ROV13 auxiliary float 11, hydraulic pressure rigging continue to transfer manifold 3 to the underwater foundation position, it is the position at suction anchor 15 places, free the cable laying that 6 jiaos of ends of Square consisting of two isosceles right-angled triangles body are connected with A word loop wheel machine 10 on No. two installation ships 2 by the ROV13 on No. two installation ships 2, finish the installation of transferring of manifold 3.
The various embodiments described above only are used to illustrate the utility model; although the utility model is had been described in detail with reference to preferred embodiment; those skilled in the art are to be understood that; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement all should not got rid of outside protection domain of the present utility model.
Claims (3)
1. a typical undersea manifold is swung erecting device, and it is characterized in that: it comprises an installation ship and No. two installation ships, and manifold is placed on the deck of a described installation ship, is provided with A word loop wheel machine and winch on an installation ship and No. two installation ships; Described manifold top is provided with four hydraulic pressure and discharges snap ring, and each described hydraulic pressure discharges snap ring and connects a wire rope, and the other end of four described wire rope discharges snap ring by hydraulic pressure and is connected the triangle plate body bottom that a vertical cross section is isosceles triangle; Described triangle plate body top discharges snap ring by hydraulic pressure and connects one jiao of end that a vertical cross section is tetragonal Square consisting of two isosceles right-angled triangles body, and another angle end relative with this angle end discharges snap ring by hydraulic pressure and be connected A word loop wheel machine on the described installation ship with cable laying; In addition two angle ends of described Square consisting of two isosceles right-angled triangles body discharge corresponding hydraulic wireline winch on the described installation ship and the A word loop wheel machine on the described No. two installation ships of being connected of snap ring and cable laying by hydraulic pressure respectively; Also be respectively arranged with underwater robot on a described installation ship and No. two installation ships, each described underwater robot correspondence is arranged in the umbilical cables management system.
2. a kind of typical undersea manifold swing erecting device as claimed in claim 1 is characterized in that: be arranged with floating drum on the cable laying that described A word loop wheel machine on the described No. two installation ships is connected.
3. a kind of typical undersea manifold swing erecting device as claimed in claim 1 or 2 is characterized in that: the cable laying employing Dyneema hawser that is connected with described A word loop wheel machine on the described No. two installation ships.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206682980U CN201916597U (en) | 2010-12-09 | 2010-12-09 | Oscillating installation device for typical subsea manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206682980U CN201916597U (en) | 2010-12-09 | 2010-12-09 | Oscillating installation device for typical subsea manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916597U true CN201916597U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206682980U Expired - Lifetime CN201916597U (en) | 2010-12-09 | 2010-12-09 | Oscillating installation device for typical subsea manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128311A (en) * | 2010-12-09 | 2011-07-20 | 中国海洋石油总公司 | Method and device for installing typical underwater manifold in swing mode |
| CN103883285A (en) * | 2014-03-20 | 2014-06-25 | 中国海洋石油总公司 | Underwater umbilical cable terminal base plate device |
-
2010
- 2010-12-09 CN CN2010206682980U patent/CN201916597U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128311A (en) * | 2010-12-09 | 2011-07-20 | 中国海洋石油总公司 | Method and device for installing typical underwater manifold in swing mode |
| CN102128311B (en) * | 2010-12-09 | 2012-10-24 | 中国海洋石油总公司 | Method and device for installing typical underwater manifold in swing mode |
| CN103883285A (en) * | 2014-03-20 | 2014-06-25 | 中国海洋石油总公司 | Underwater umbilical cable terminal base plate device |
| CN103883285B (en) * | 2014-03-20 | 2016-05-11 | 中国海洋石油总公司 | Umbilical cables terminal basal disc device under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Offshore Oil Engineering Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Offshore Oil Engineering Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Offshore Oil Engineering Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Offshore Oil Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |