CN102235548B - Installation device for deepwater stand pipes and underwater facilities - Google Patents
Installation device for deepwater stand pipes and underwater facilities Download PDFInfo
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- CN102235548B CN102235548B CN 201010172259 CN201010172259A CN102235548B CN 102235548 B CN102235548 B CN 102235548B CN 201010172259 CN201010172259 CN 201010172259 CN 201010172259 A CN201010172259 A CN 201010172259A CN 102235548 B CN102235548 B CN 102235548B
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- body tower
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Abstract
The invention discloses an installation device for deepwater stand pipes and underwater facilities, which comprises a main body tower frame. The top of the main body tower frame is provided with a top work platform. A plurality of guide pulleys are arranged on one side of the top work platform, a support work platform is arranged in the middle of the main body tower frame. A stand pipe fixing device is arranged at the front end of the support work platform. A stand pipe limiting device is arranged on a main support pin which is arranged on one side of the lower end of the main body tower frame. A limit device of a rendering winch cable is arranged on the other side of the lower end of the main body tower frame. A technical process for installing the stand pipes and the underwater facilities via an S-shaped pipe-laying ship is simplified, and the integration of pipe laying, installation of the stand pipes and the underwater producing systems via the S-shaped pipe-laying ship is realized. The installation device for the deepwater stand pipes and the underwater facilities is simply structured. The utilization maximum of the pipe-laying ship is realized and the pipe-laying ship can be repeatedly utilized on condition that the self-structure of the S-shaped pipe-laying ship is affected least.
Description
Technical field
The present invention relates to erecting device, relate in particular to a kind of Deepwater Risers and underwater facility erecting device that carries out the installation of standpipe and underwater facility for pipe laying barge, belong to the Offshore Engineering field.
Background technique
At present, the marine oil and gas exploration and development expands to the deep-sea from the shallow sea, and turns one's attention to the oil-gas reservoir of containing hydrocarbon rich and natural gas hydrate resources that the depth of water surpasses 3000 meters.Wherein the traction of the lifting in Deepwater Risers and the underwater facility installation process is that more complicated in the deepwater development engineering, while also are extremely important parts.
The laying of submarine pipeline needs to carry out at pipe laying barge, traditional S type pipe laying barge is when carrying out the standpipe installation, because the existence of ship stern pipe support rack, pipe laying barge is difficult near mountion plate, and when carrying out the underwater facility installation, the Large Underwater facility also is difficult to pass through pipe support rack; Because underwater operation is many in the installation process, tension force conversion difficulty, S type pipe laying barge itself is difficult to the independent standpipe of realizing to be installed, and needs under water that robot and many auxiliary ships cooperate lower cooperation to finish, and the mounting process process is complicated, and Security and Economy are relatively poor.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and provide a kind of Deepwater Risers and underwater facility erecting device, it has simplified S type pipe laying barge standpipe and underwater facility mounting process process, has realized that S type pipe laying barge pipe laying, standpipe are installed and the installation of subsea production system is integrated; The present invention is simple in structure, in the situation that affects minimum on this body structure of S type pipe laying barge, has realized the maximization that pipe laying barge is utilized.
The objective of the invention is to be realized by following technological scheme:
A kind of Deepwater Risers and underwater facility erecting device is characterized in that: be provided with a main body tower, this main body tower top is provided with a top working platform, and working platform one side in top is equipped with several leading blocks; The main body tower middle part is provided with a support working platform, and the support working platform front end is installed a vertical tube fixing device, and a standpipe limit stoper is installed on the main supporting leg of lower end one side of main body tower, and opposite side is installed a releasing winch hawser limit stoper.
The described main body tower integral body frame type steel structure that several main supporting legs connect and compose by strut of serving as reasons.
Described top working platform one side is fixed with several bearing supports to installing for leading block.
Described support working platform is the cantilever type support working platform.
Described vertical tube fixing device comprises: slide rail, cooperate on the slide rail two mutual corresponding slide plates are installed, the mutual correspondence of one end of two slide plates respectively is equipped with an oil hydraulic cylinder, and the mutual correspondence of the other end of two slide plates respectively is equipped with the semi-ring cylinder, connects as one by locking mechanism between two slide plates.
Described locking mechanism matches and forms by being installed in respectively clamp on two slide plates and clamp fixed block.
Described standpipe limit stoper comprises two limited support frameworks, and limited support framework installed inside has several limited rollers, and the outside of limited support framework is equipped with an oil hydraulic cylinder, and two mutual correspondences of limited support framework are installed on the slideway.
Described limited support framework is part-annular, and a Semicircular side is wedge-shaped blocks, and this wedge-shaped blocks one side is equipped with several slideway wheels, and slideway is taken turns in the chute that is installed on the slideway.
Described releasing winch hawser limit stoper comprises: be fixed on the oil hydraulic cylinder on the jig, the hydraulic rod of oil hydraulic cylinder links to each other with a pulley crotch; Be equipped with one in the fork pockets of pulley crotch and support pulley, yoke one end of pulley crotch articulates a line protecting clip, and the hydraulic cylinder rod of this line protecting clip one end and an oil hydraulic cylinder articulates, and the cylinder seat of this oil hydraulic cylinder is installed in the pulley crotch the other end.
Beneficial effect of the present invention: the present invention has simplified S type pipe laying barge standpipe and underwater facility mounting process process, has realized that S type pipe laying barge pipe laying, standpipe are installed and the installation of subsea production system is integrated; The present invention is simple in structure, in the situation that affects minimum on this body structure of S type pipe laying barge, has realized the maximization of pipe laying barge utilization and can reuse.
Description of drawings:
Fig. 1 is overall structure schematic perspective view of the present invention.
Fig. 2 is side-looking structural upright schematic representation of the present invention.
Fig. 3 is plan structure schematic perspective view of the present invention.
Fig. 4 is the three-dimensional enlarged diagram of vertical tube fixing device of the present invention.
Fig. 5 is the three-dimensional enlarged diagram of standpipe limit stoper of the present invention.
Fig. 6 is the three-dimensional enlarged diagram of releasing winch hawser limit stoper of the present invention.
Major label description in figure:
1 main body tower, 2 vertical tube fixing devices, 3 standpipe limit stoper, 4 releasing winch hawser limit stoper, 5 main supporting legs, 6 support working platforms, 7 top working platformes, 8 top guide pulleys, 21 slide rails, 22 slide plates, 23 lower supporting plates, 24 risers, 25 upper backup pads, 26 taper semi-ring cylinders, 27 flange plate, 28 bolt and nuts pair, 29 oil hydraulic cylinders, 210 clamps, 211 clamp fixed blocks, 212 hinged chains, 213 clamp blocks, 31 limited support frameworks, 32 limited rollers, 33 slideways wheel, 34 slideways, 35 oil hydraulic cylinders, 36 hydraulic pressure positioning holes, 41 line protecting clips, 42 yokes, 43 line protecting clip power hydraulic cylinders, 44 pulley crotch, 45, attachment hole, 46 jigs, 47 servo hydraulic cylinders, 48 pulleys.
Embodiment
As shown in Figure 1-Figure 3, the present invention includes: main backstop is main body tower 1, the integral body frame type steel structure that several main supporting legs 5 adopt welding manner to connect and compose by strut of serving as reasons, the main supporting leg 5 of present embodiment main body tower 1 is five, global shape is trapezoidal, and the temporary supporting leg adopts welding manner to be installed on the deck of ship side on each supporting leg 5 and the ship.Main body tower 1 topmost one deck adopts welding manner to fix a top working platform 7, by anti-bending strength preferably I-steel be welded, be mainly used in the Large Underwater facility is carried out Horizontal limiting, and operating platform be provided.Top working platform 7 passes on left bolt and connects two top guide pulleys 8 of two pairs of bearing supports installations, is used for the releasing winch hawser is carried out steric direction.Main body tower 1 middle part adopts welding manner to be fixed with a cantilever type support working platform 6, and a vertical tube fixing device 2 is installed in support working platform 6 front end intermediate portions.
Vertical tube fixing device 2 comprises: two slide rails 21, two mutual corresponding slide plates 22 are installed on the slide rail 21, and slide plate 22 is provided with the dovetail groove that matches with slide rail 21; The mutual correspondence of the other end that the mutual correspondence of one end of two slide plates 22 respectively is equipped with an oil hydraulic cylinder 29, two slide plates 22 respectively is equipped with between semi-ring cylinder 26, two slide plates 22 and connects as one by locking mechanism.Locking mechanism is installed in hook-shaped clamp 210 on two slide plates 22 and clamp fixed block 211 by mode with bolts respectively and matches and form, and the lower end of clamp 210 mode with bolts is fixed with hinged chain 212 and a clamp block 213.
Vertical tube fixing device 2 is by the keying of oil hydraulic cylinder 29 and slide rail 21 control slide plates 22.In the present embodiment: oil hydraulic cylinder 29 connects as one with slide plate 22 28 by flange plate 27 and bolt and nut.The up and down two ends of taper semi-ring cylinder 26 adopt welding manner that one upper backup pad 25 and lower supporting plate 23 are installed, and adopt welding manner to be fixed with several around the semi-ring cylinder 26 and strengthen riser 24.
On right side, main body tower 1 lower end master's supporting leg 5 by being welded to connect standpipe limit stoper 3, the standpipe limit stoper comprises two limited support frameworks 31, limited support framework 31 is the steel structure part-annular, wherein a side is wedge-shaped blocks, this wedge-shaped blocks one side adopts welding connecting mode that several slideway wheels 33 are installed, limited support framework 31 inboard modes with bolts are equipped with several limited rollers 32, the outside of limited support framework 31 is bolted mode one oil hydraulic cylinder 35 is installed, two limited support framework 31 mutual correspondences are installed on the slideway 34, wherein, the slideway that is located on limited support framework 31 1 sides is taken turns in 33 chutes that are located on the slideway 34.
Be connected with a releasing winch hawser limit stoper 4 by welding manner on the main supporting leg 5 in left side, main body tower 1 lower end, releasing winch hawser limit stoper 4 comprises: be fixed on servo hydraulic cylinder 47 on the jig 46 by attachment hole 45 modes with bolts, the hydraulic rod of servo hydraulic cylinder 47 adopts thread connecting modes to link to each other with a pulley crotch 44; Pulley crotch 44 is U-shaped, be equipped with one in the fork pockets of pulley crotch 44 and support pulley 48, the yoke 42 of pulley crotch 44 is provided with axis hole, one Y shape line protecting clip 41 adopts the shaft hole matching mode to be articulated on the yoke 42, the hydraulic cylinder rod of line protecting clip power hydraulic cylinder 43 adopts articulated manner to be articulated on the line protecting clip 41, the cylinder seat mode with bolts of line protecting clip power hydraulic cylinder 43 be fixedly mounted on pulley crotch 44 the other end protuberances axis hole in.
The present invention is docked with temporary supporting leg on the ship by main body tower 1, finally is installed on the ship, is mainly used in installing standpipe and part underwater facility.The below is to reclaim standpipe as its application of example brief description: at first, the releasing winch hawser is vertically transferred by top guide pulley 8, releasing winch hawser limit stoper 4 protects its front end from card 41 by line protecting clip power hydraulic cylinder 43 and becomes closed state by open mode, be that the releasing winch hawser is spacing with spacing pulley 48, prevent that the releasing winch hawser from rocking on a large scale, reduce potential safety hazard; The releasing winch hawser continues to transfer to the seabed, and robot is auxiliary lower under water, connects the standpipe drawing head, and the releasing winch hawser reclaims standpipe to the water surface; Releasing winch hawser limit stoper 4 discharges the releasing winch hawser by line protecting clip power hydraulic cylinder 43, and retracts by servo hydraulic cylinder 47; The releasing winch hawser continues to promote standpipe, and vertical tube fixing device 2 cooperates dovetail groove slide rail 21 by oil hydraulic cylinder 29, and control working platform state becomes closed state by open mode, fixed riser; And by oil hydraulic cylinder 29 hydraulic locks, simultaneously, fixation clamp 210 is rotated clockwise to the top of clamp fixed block 211, realize mechanical interlocking; Standpipe limit stoper 3 by oil hydraulic cylinder 35, cooperates wedge shape slideway 34 to finish together the closure of two part-annular limited support frameworks 31,32, for standpipe spacing; So far the standpipe callback course is finished.
Pulley, oil hydraulic cylinder are the commercially available prod.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (6)
1. a Deepwater Risers and underwater facility erecting device, it is characterized in that: be provided with a main body tower, this main body tower top is provided with a top working platform, and working platform one side in top is equipped with several leading blocks; The main body tower middle part is provided with a support working platform, and the support working platform front end is installed a vertical tube fixing device, and a standpipe limit stoper is installed on the main supporting leg of lower end one side of main body tower, and opposite side is installed a releasing winch hawser limit stoper; Wherein, vertical tube fixing device comprises: slide rail, cooperate on the slide rail two mutual corresponding slide plates are installed, and the mutual correspondence of an end of two slide plates respectively is equipped with an oil hydraulic cylinder, the mutual correspondence of the other end of two slide plates respectively is equipped with the semi-ring cylinder, connects as one by locking mechanism between two slide plates; The standpipe limit stoper comprises: two limited support frameworks, and limited support framework installed inside has several limited rollers, and the outside of limited support framework is equipped with an oil hydraulic cylinder, and two mutual correspondences of limited support framework are installed on the slideway; Releasing winch hawser limit stoper comprises: be fixed on the oil hydraulic cylinder on the jig, the hydraulic rod of oil hydraulic cylinder links to each other with a pulley crotch; Be equipped with one in the fork pockets of pulley crotch and support pulley, yoke one end of pulley crotch articulates a line protecting clip, and the hydraulic cylinder rod of this line protecting clip one end and an oil hydraulic cylinder articulates, and the cylinder seat of this oil hydraulic cylinder is installed in the pulley crotch the other end.
2. Deepwater Risers according to claim 1 and underwater facility erecting device is characterized in that: the described main body tower integral body frame type steel structure that several main supporting legs connect and compose by strut of serving as reasons.
3. Deepwater Risers according to claim 1 and underwater facility erecting device is characterized in that: described top working platform one side is fixed with several bearing supports to installing for leading block.
4. Deepwater Risers according to claim 1 and underwater facility erecting device, it is characterized in that: described support working platform is the cantilever type support working platform.
5. Deepwater Risers according to claim 1 and underwater facility erecting device is characterized in that: described locking mechanism matches and forms by being installed in respectively clamp on two slide plates and clamp fixed block.
6. Deepwater Risers according to claim 1 and underwater facility erecting device, it is characterized in that: described limited support framework is part-annular, a Semicircular side is wedge-shaped blocks, and this wedge-shaped blocks one side is equipped with several slideway wheels, and slideway is taken turns in the chute that is installed on the slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010172259 CN102235548B (en) | 2010-05-07 | 2010-05-07 | Installation device for deepwater stand pipes and underwater facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010172259 CN102235548B (en) | 2010-05-07 | 2010-05-07 | Installation device for deepwater stand pipes and underwater facilities |
Publications (2)
| Publication Number | Publication Date |
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| CN102235548A CN102235548A (en) | 2011-11-09 |
| CN102235548B true CN102235548B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010172259 Expired - Fee Related CN102235548B (en) | 2010-05-07 | 2010-05-07 | Installation device for deepwater stand pipes and underwater facilities |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661444B (en) * | 2012-04-25 | 2013-10-30 | 中国海洋石油总公司 | Installation method of deepwater double piping system of offshore platform |
| CN103322319A (en) * | 2013-06-28 | 2013-09-25 | 无锡市伟丰印刷机械厂 | Platform pipeline support |
| CN103322318A (en) * | 2013-06-28 | 2013-09-25 | 无锡市伟丰印刷机械厂 | Petroleum pipeline and platform connecting pipe fitting |
| CN103883273B (en) * | 2014-02-19 | 2016-05-11 | 中国海洋石油总公司 | Utilize saturation diving to support the double crane on ship that the method for standpipe is installed |
| CN105179809B (en) * | 2015-06-12 | 2017-05-31 | 武汉船舶设计研究所 | For the clamping device of the ores lifting pipeline deployment of deep-sea mining |
| CN106678444B (en) * | 2016-12-13 | 2019-05-10 | 中国海洋石油总公司 | The installation method of steel catenary riser for floating platform in place |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433581A (en) * | 1981-05-18 | 1984-02-28 | Scott David R | Offshore platform structural assessment system |
| US4502041A (en) * | 1982-05-03 | 1985-02-26 | The Regents Of The University Of California | Structure failure detector with signal transmission through the structure itself |
| CN1084923A (en) * | 1992-09-16 | 1994-04-06 | 巴西石油公司 | The band that supports ocean platform is widened the jacket structure of base |
| CN201071503Y (en) * | 2007-08-01 | 2008-06-11 | 济南大学 | Giant frame structure conduit rack |
-
2010
- 2010-05-07 CN CN 201010172259 patent/CN102235548B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433581A (en) * | 1981-05-18 | 1984-02-28 | Scott David R | Offshore platform structural assessment system |
| US4502041A (en) * | 1982-05-03 | 1985-02-26 | The Regents Of The University Of California | Structure failure detector with signal transmission through the structure itself |
| CN1084923A (en) * | 1992-09-16 | 1994-04-06 | 巴西石油公司 | The band that supports ocean platform is widened the jacket structure of base |
| CN201071503Y (en) * | 2007-08-01 | 2008-06-11 | 济南大学 | Giant frame structure conduit rack |
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| CN102235548A (en) | 2011-11-09 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: China University of Petroleum (Beijing) Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: China University of Petroleum (Beijing) |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20190507 |