CN102235548A - Installation device for deepwater stand pipes and underwater facilities - Google Patents

Installation device for deepwater stand pipes and underwater facilities Download PDF

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Publication number
CN102235548A
CN102235548A CN 201010172259 CN201010172259A CN102235548A CN 102235548 A CN102235548 A CN 102235548A CN 201010172259 CN201010172259 CN 201010172259 CN 201010172259 A CN201010172259 A CN 201010172259A CN 102235548 A CN102235548 A CN 102235548A
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China
Prior art keywords
main body
hydraulic cylinder
deep water
erecting device
underwater facility
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Application number
CN 201010172259
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Chinese (zh)
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CN102235548B (en
Inventor
姜锡肇
何宁
段梦兰
王懿
李丽娜
王辉
王波
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China University of Petroleum Beijing
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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China University of Petroleum Beijing
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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Application filed by China University of Petroleum Beijing, China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China University of Petroleum Beijing
Priority to CN 201010172259 priority Critical patent/CN102235548B/en
Publication of CN102235548A publication Critical patent/CN102235548A/en
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Publication of CN102235548B publication Critical patent/CN102235548B/en
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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

Deep water standpipe and underwater facility erecting device
Technical field
The present invention relates to erecting device, relate in particular to a kind of deep water standpipe and underwater facility erecting device that pipe laying barge carries out the installation of standpipe and underwater facility that be used for, belong to offshore oil 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 gas hydrates resource of the depth of water above 3000 meters.Wherein the traction of the lifting in deep water standpipe and the underwater facility installation process is that more complicated in the deep water Development Engineering, while also are extremely important parts.
The laying of submarine pipeline needs to carry out on 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, large-scale 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 cooperation down to finish, mounting process process complexity, 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 deep water standpipe 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, under the situation that influences minimum to 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 realize by following technological scheme:
A kind of deep water standpipe and underwater facility erecting device is characterized in that: be provided with a main body pylon, 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; Main body pylon middle part is provided with a support works platform, and support works 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 pylon, and opposite side is installed a releasing winch hawser limit stoper.
The described main body pylon 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 works platform is a cantilever type support works 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 tube, connects as one by locking mechanism between two slide plates.
Described locking mechanism matches and forms by being installed in clamp on two slide plates and clamp fixed block respectively.
Described standpipe limit stoper comprises two spacing support frames, and spacing support frame installed inside has several limited rollers, and the outside of spacing support frame is equipped with an oil hydraulic cylinder, and two mutual correspondences of spacing support frame are installed on the slideway.
Described spacing support frame is a part-annular, and a Semicircular side is a 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, under the situation that influences minimum to 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 an overall structure schematic perspective view of the present invention.
Fig. 2 is a side-looking structural upright schematic representation of the present invention.
Fig. 3 is a 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 pylon, 2 vertical tube fixing devices, 3 standpipe limit stoper, 4 releasing winch hawser limit stoper, 5 main supporting legs, 6 support works 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 tubes, 27 flange plate, 28 bolt and nuts are right, 29 oil hydraulic cylinders, 210 clamps, 211 clamp fixed blocks, 212 hinged chains, 213 clamp blocks, 31 spacing support frames, 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 a main body pylon 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 pylon 1 is five, global shape is trapezoidal, and interim supporting leg adopts welding manner to be installed on the deck of ship side on each supporting leg 5 and the ship.Main body pylon 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 that large-scale underwater facility is carried out level is spacing, 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 pylon 1 middle part adopts welding manner to be fixed with a cantilever type support works platform 6, and a vertical tube fixing device 2 is installed in support works 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 tube 26, two slide plates 22 and connects as one by locking mechanism.Locking mechanism matches and forms by adopting bolt connecting mode to be installed in hook-shaped clamp 210 on two slide plates 22 and clamp fixed block 211 respectively, and the lower end of clamp 210 adopts bolt connecting mode to be fixed with a 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 two ends up and down of taper semi-ring tube 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 tube 26 and strengthen riser 24.
On right side, main body pylon 1 lower end master's supporting leg 5 by being welded to connect standpipe limit stoper 3, the standpipe limit stoper comprises two spacing support frames 31, spacing support frame 31 is the steel structure part-annular, wherein a side is a wedge-shaped blocks, this wedge-shaped blocks one side adopts welding connecting mode that several slideway wheels 33 are installed, the spacing support frame 31 inboard bolt connecting modes that adopt are equipped with several limited rollers 32, the outside of spacing support frame 31 is equipped with an oil hydraulic cylinder 35 by bolt connecting mode, two spacing support frame 31 mutual correspondences are installed on the slideway 34, wherein, the slideway that is located on spacing support frame 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 pylon 1 lower end, releasing winch hawser limit stoper 4 comprises: adopt bolt connecting modes to be fixed on servo hydraulic cylinder 47 on the jig 46 by attachment hole 45, 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 a 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 axis hole fit system 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 of line protecting clip power hydraulic cylinder 43 adopt bolt connecting mode be fixedly mounted on pulley crotch 44 the other end protuberances axis hole in.
The present invention is docked with interim supporting leg on the ship by main body pylon 1, finally is installed on the ship, is mainly used in standpipe and part underwater facility are installed.Be its application of example brief description to reclaim standpipe below: 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, with spacing pulley 48 is that the releasing winch hawser is spacing, 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 down auxiliary 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 by servo hydraulic cylinder 47 withdrawals; 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 the Control work platform status 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 the closure of two spacing support frames 31,32 of part-annular together, 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 did.

Claims (9)

1. deep water standpipe and underwater facility erecting device, it is characterized in that: be provided with a main body pylon, 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; Main body pylon middle part is provided with a support works platform, and support works 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 pylon, and opposite side is installed a releasing winch hawser limit stoper.
2. deep water standpipe according to claim 1 and underwater facility erecting device is characterized in that: the described main body pylon integral body frame type steel structure that several main supporting legs connect and compose by strut of serving as reasons.
3. deep water standpipe 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. deep water standpipe according to claim 1 and underwater facility erecting device is characterized in that: described support works platform is a cantilever type support works platform.
5. deep water standpipe according to claim 1 and underwater facility erecting device, it is characterized in that: 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, the mutual correspondence of the other end of two slide plates respectively is equipped with the semi-ring tube, connects as one by locking mechanism between two slide plates.
6. deep water standpipe according to claim 5 and underwater facility erecting device is characterized in that: described locking mechanism matches and forms by being installed in clamp on two slide plates and clamp fixed block respectively.
7. deep water standpipe according to claim 1 and underwater facility erecting device, it is characterized in that: described standpipe limit stoper comprises two spacing support frames, spacing support frame installed inside has several limited rollers, the outside of spacing support frame is equipped with an oil hydraulic cylinder, and two mutual correspondences of spacing support frame are installed on the slideway.
8. deep water standpipe according to claim 7 and underwater facility erecting device, it is characterized in that: described spacing support frame is a part-annular, a Semicircular side is a 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.
9. deep water standpipe according to claim 1 and underwater facility erecting device is characterized in that: 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.
CN 201010172259 2010-05-07 2010-05-07 Installation device for deepwater stand pipes and underwater facilities Expired - Fee Related CN102235548B (en)

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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

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CN102235548B CN102235548B (en) 2013-04-24

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661444A (en) * 2012-04-25 2012-09-12 交通运输部上海打捞局 Installation method of deepwater double piping system of offshore platform
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
CN103322319A (en) * 2013-06-28 2013-09-25 无锡市伟丰印刷机械厂 Platform pipeline support
CN103883273A (en) * 2014-02-19 2014-06-25 中国海洋石油总公司 Method for utilizing two cranes on saturation diving support vessel to mount vertical pipe
CN105179809A (en) * 2015-06-12 2015-12-23 武汉船舶设计研究所 Clamping device for ore conveying pipe laying work in deep-sea mining
CN106678444A (en) * 2016-12-13 2017-05-17 中国海洋石油总公司 Mounting method for steel catenary riser used for in-place floating platform

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661444A (en) * 2012-04-25 2012-09-12 交通运输部上海打捞局 Installation method of deepwater double piping system of offshore platform
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
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
CN103322319A (en) * 2013-06-28 2013-09-25 无锡市伟丰印刷机械厂 Platform pipeline support
CN103883273A (en) * 2014-02-19 2014-06-25 中国海洋石油总公司 Method for utilizing two cranes on saturation diving support vessel to mount vertical pipe
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
CN105179809A (en) * 2015-06-12 2015-12-23 武汉船舶设计研究所 Clamping device for ore conveying pipe laying work in deep-sea mining
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
CN106678444A (en) * 2016-12-13 2017-05-17 中国海洋石油总公司 Mounting method for steel catenary riser used for in-place floating platform
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

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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)

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