CN201334105Y - Moorage positioning draw-off equipment of marine device - Google Patents
Moorage positioning draw-off equipment of marine device Download PDFInfo
- Publication number
- CN201334105Y CN201334105Y CNU2008201241912U CN200820124191U CN201334105Y CN 201334105 Y CN201334105 Y CN 201334105Y CN U2008201241912 U CNU2008201241912 U CN U2008201241912U CN 200820124191 U CN200820124191 U CN 200820124191U CN 201334105 Y CN201334105 Y CN 201334105Y
- Authority
- CN
- China
- Prior art keywords
- barge
- platform
- auxiliary
- equipment
- leg
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to moorage positioning draw-off equipment of a marine device, which comprises a barge and a plurality of auxiliary workboats 2. The auxiliary workboats 2 control the barge to transversely drift. The barge 1 is used for loading a deck chunk 6 of an ocean platform. The auxiliary workboats 2 are located at the two side faces of the barge and are in contact with the barge. Mooring cables 4 and 10 are used for the draw-off operation of the barge 1. Moreover, protection rails 5 are arranged at the two sides of the barge 1 and are extended 2 to 4m out of the barge tail, so as to form a guide frame 9 which assists the barge in entering a jacket leg rabbet. The special equipment can resist certain deviation caused by ocean environmental forces, so as to reduce motion of the barge, and avoid collision between the barge and a platform spud leg; by making full use of an anchor machine and the mooring cables of the barge, the front, rear, left and right displacements of the barge can be realized without using propulsion systems such as a propeller and the like. The device is a conventional industrial product, leads low cost, can well reduce engineering investments on marine construction, and leads convenient operation as well as high practicability.
Description
Technical field
The utility model relates to the ocean engineering installing area, particularly relates to the equipment of a kind of offshore installation mooring location and tractive.
Background technology
Along with the development gradually of China's marine petroleum exploitation technology and Machine Manufacturing Technology, increasing large ocean platform has appearred.This macrotype platform has multiple functions such as the processing of oil production, oil gas processing, natural fuels and water and re-injection, personnel's inhabitation.The platform form of this intensification function; on the one hand be to be adapted to China to requirement on environmental protection and the natural fuels that needs and the function of water re-injection; compare with building a plurality of small-sized platform on the other hand, can help reducing flat-bed generally and build expense with said function.But, have more multi-functional and advantage with it, and problem is that large ocean flat-bed weight is bigger together.Compare with the small-sized platform of weight hundreds of ton, only the weight of deck chunk has just reached more than 10000 ton at present, and the external deck chunk that 29000 tons of weights are arranged that produces especially.Obviously, in this case, under the prerequisite that guarantees deck chunk integraty, (promptly do not adopt), rely on the mounting means of traditional crane ship no longer suitable with the lifting of chunk piecemeal and then with the mode of chunk welding; On the one hand, the crane ship ability of singly hanging the ability maximum at present in the world only is 7500 tons, and on the other hand, even have the bigger crane ship that singly hangs ability, this type of ship can not guarantee marine the carrying out smoothly of installing of platform also with resource scarcity.Therefore, exploitation adopts new deck chunk field engineering imperative.
The utility model content
For this reason, at present the up-to-date technology that utilizes barge delivery carrying out deck chunk to install has appearred in marine deck chunk installing area, and it has solved deck chunk weight and has been difficult to the problem of installing greatly.The utility model provides the equipment of a kind of offshore installation mooring location and tractive, can be applicable in the field engineering of deck chunk seagoing barge delivery.
The equipment of the marine mooring location of barge that the utility model provides and tractive, it comprises that a barge 1 controls the back work ship 2 of described barge lateral drift with several;
Wherein, barge 1 is used to load the deck chunk 6 of platform, and the back work accommodation contacts in two side of a ship sides of barge and with barge.
Back work ship 2 can be tugboat or other work ships, not only can be used for the tractive barge, also can reach the purpose of control barge 1 lateral drift by assisting heaving pile 4 and 10.Heaving pile 4 and 10 is used for the tractive operation of barge 1, is made of 4 above heaving piles usually, and various materials commonly used such as wirerope, nylon cable or anchor chain all are suitable for.Also be provided with the windlass 3 that is used to strain or loosen heaving pile 4 and 10 on the barge, the number of windlass can be determined according to actual needs.In addition, two topsides of barge 1 are provided with and protect string 5, and barge 1 suffers damage with platform leg 8 when being used to prevent barge 1 turnover platform spud leg 8.The string that protects of barge stretches out the guide frame 9 that the auxiliary barge of stern 2-4m formation enters notch.Because this guide frame is narrower away from the end of barge, therefore help the ship that advances of barge starting stage.In addition, usually adopt the stern of barge to be introduced into the method for notch in this method.If adopt fore to be introduced into,, will cause the consequence that barge and notch support is bumped against owing to the difficult control of barge ship's speed no matter whether barge is power driven vessel.
In addition, this equipment also comprises auxiliary vessel 7, is positioned at the other end of platform leg 8, and its effect is another fulcrum as barge afterbody heaving pile 10.When the tight heaving pile 10 of barge afterbody windlass 3 strand, this project ship 7 will help barge 1 to drive into the notch of platform leg 8 as stress point.In order to reduce construction investment, also can be without auxiliary vessel 7, directly the heaving pile 10 with barge 1 afterbody ties up on the platform leg 8.
The equipment that utilizes the utility model to provide carries out the method for offshore installation mooring location and tractive, mainly, reach the purpose of the mobile and location in the barge horizontal surface by the take-up slack operation of certain heaving pile arrangement form (length, material and the angle that comprise heaving pile) and heaving pile.Concrete steps are:
1) when the barge of delivery deck chunk travelled on the surrounding waters in platform place in place, barge was thrown bower, and afterbody stretches out a stern fast and lies on the fwd tugboat, and barge waits in this zone.When desirable wave and tidal level occur, slowly move ahead by tugboat traction barge, until the marine site of distance platform spud leg 40～60m.
2) unclamp hawser between tugboat and the barge, stretch out two cables, lie on the engineering ship that is positioned at the platform other end, and withstand barge afterbody topside, reduce the cross motion of barge with two back work ships from the barge afterbody.At this moment, utilize the windlass of barge afterbody, twist the cable of tight afterbody, loosen the heaving pile of bow portion.Take-up cable laying operation by the barge head and the tail makes the close to platform leg of the slow safety of barge.
3) when the barge afterbody was concordant with the platform leg of most proximal end, barge still utilized the windlass of quarter of a ship, and the cable strand of afterbody is tight, and bow portion continues cable laying.Under the directional tagging of barge afterbody guide frame, barge begins from afterbody in the notch that enters platform leg of slow safety, up to cargo-carring deck chunk spud leg on the barge with till platform leg aligns.In this process, cause their damage for the bump that prevents barge and platform leg, barge two topsides should be equipped with fender; And two work support boats can be according to barge offset movement situation, and the motion of control barge enters the notch of platform leg to assist barge.
4) when finishing after the platform chunk is located on the platform leg, barge utilizes the windlass of bow portion, twists the cable of tight stem, and the quarter of a ship cable laying makes the slowly notch that withdraws from platform leg of safety of barge simultaneously.Two work support boats will be as required, and auxiliary barge withdraws from the platform leg notch.
In operation, the angle of heaving pile should be decided according to the barge motion of hope control.If wish that the barge surge motion is less, then the angle of heaving pile and barge longitudinal direction should be smaller; If wish that the barge swaying motion is less, then the angle of heaving pile and barge longitudinal direction should be greatly.What barge taked that afterbody is introduced into platform spud leg notch advances ship's formula, takes bow portion to withdraw from the ship's formula of moving back of platform spud leg notch earlier.
In the field engineering of deck chunk seagoing barge delivery, determine the width (thickness that comprises fender 5) of barge usually according to the notch size of platform spud leg 8, its width is usually only about the little 0.2m of notch size than platform leg 8.Therefore, at sea under the effect of environmental conditions, barge 1 very easily produces drift, can not align with the notch of platform leg 8, thereby can't enter the installation that notch carries out deck chunk 6; More dangerous situation is that barge 1 produces bump with platform leg 8 under the effect of environmental forces, barge 1 and platform leg 8 are damaged.And carry out the mooring and the tractive of barge by the said equipment, and promptly can produce by crash-avoidance, can make barge 1 carry out moving again all around, carry the purpose that deck chunk 6 enters platform leg 8 notches to reach barge 1 holder.
The offshore installation mooring location that the utility model provides and the equipment of tractive can be resisted the skew that certain marine environment power is produced, and also can reduce the motion of barge simultaneously, and can avoid the collision of barge and platform leg; Can make full use of barge self windlass of being with and mooring fast, not use propulsion systems such as screw propeller just can realize barge displacement all around.This device is conventional industrial products, and cost is low, can reduce the offshore construction construction investment preferably, and is easy to operate, practical.
Description of drawings
Fig. 1 is the barge overall diagram.
Fig. 2 is near barge scheme drawing platform place in place.
Fig. 3 is the mooring system arrangement plan at 40-60m place, barge anomaly platform place in place.
Fig. 4 enters platform leg notch planar view before for barge.
Fig. 5 finishes the planar view after in place of ship into for barge.
Fig. 6 is the cutaway view of barge, deck chunk and platform leg relative position.
Fig. 7 finishes the planar view that withdraws from notch after the deck chunk shifts for barge.
The specific embodiment
The utility model can be applicable to the installation of ocean fixed platform and floating platform chunk, and other needs carry out the offshore operations occasion of barge location.Is example below in conjunction with accompanying drawing with the installation process of jacket platform chunk, and enforcement of the present utility model is further described.
As shown in Figure 2, in the time of near the barge 1 that delivers the deck chunk is dragged to jacket platform place in place, barge 1 is thrown bower 4, and afterbody stretches out a stern fast 10 and lies on the fwd tugboat 2.Barge 1 will wait in this zone, when environmental conditions allows, slowly be moved ahead by tugboat 2 traction barges 1, near distance jacket spud leg 40～60m.
After the above-mentioned steps, barge will be taked mooring arrangement as shown in Figure 3: unclamp the hawser between tugboat 2 and the barge 1, stretch out two cross lines 10 from barge 1 afterbody, lie on the engineering ship 7 that is positioned at the platform other end, and withstand barge 1 afterbody two sides of a ship with two back work ships 2, reduce the lateral drift motion of barge 1.Wherein, be anchored in the marine site by mooring 7 mooring system by himself, wherein, the hawser of this ship 7 is 11.Barge utilizes the windlass 3 of quarter of a ship, twists the cable 10 of tight afterbody, bow portion cable laying 4.By the take-up cable laying operation of barge 1 head and the tail, make the close of barge 1 slow safety to platform leg.When the platform leg 8 of barge 1 afterbody and most proximal end is concordant, should note preventing barge 1 and platform leg 8 collisions, as shown in Figure 4.
After the platform chunk was located on the platform leg, barge 1 utilized the windlass 3 of bow portion, and cable 4 strands of stem are tight, and quarter of a ship is cable laying 10 simultaneously, made the platform leg that withdraws from of barge 1 slow safety, as shown in Figure 7.The fender 5 of barge topside and two work support boats 2 should be according to the barge motion conditions, and auxiliary barge 1 goes out ship.
The major technology parameter is as follows in the above-mentioned example:
Platform leg spacing: 40m;
Width of rebate between the platform leg: 38m;
Barge width (comprising fender thickness): 37.8m;
Barge principal dimensions: long 142m, wide 36m, moldeed depth 9.75m;
The bow heaving pile: be made of 150m anchor chain and 570m wirerope, the anchor chain diameter is 76mm, and the wirerope diameter is 51mm;
The stern heaving pile: be made of the 115m wirerope, the wirerope diameter is 51mm;
Chunk weight: 10527t;
Chunk size: 57.5m*76.4m*33.2m.
Claims (7)
1, the equipment of a kind of offshore installation mooring location and tractive is characterized in that: it comprises that a barge and several control the back work ship of described barge lateral drift;
Described back work accommodation contacts in two side of a ship sides of described barge and with barge.
2, equipment according to claim 1 is characterized in that: described equipment also comprises auxiliary vessel.
3, equipment according to claim 1 and 2 is characterized in that: described barge is provided with the windlass that is used to strain or loosen heaving pile.
4, equipment according to claim 1 and 2 is characterized in that: two topsides of described barge are provided with and protect string.
5, equipment according to claim 4 is characterized in that: the string that protects of described barge stretches out stern 2-4m, constitutes the guide frame that auxiliary barge enters notch.
6, equipment according to claim 3 is characterized in that: two topsides of described barge are provided with and protect string.
7, equipment according to claim 6 is characterized in that: the string that protects of described barge stretches out stern 2-4m, constitutes the guide frame that auxiliary barge enters notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241912U CN201334105Y (en) | 2008-11-27 | 2008-11-27 | Moorage positioning draw-off equipment of marine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241912U CN201334105Y (en) | 2008-11-27 | 2008-11-27 | Moorage positioning draw-off equipment of marine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201334105Y true CN201334105Y (en) | 2009-10-28 |
Family
ID=41285751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201241912U Expired - Lifetime CN201334105Y (en) | 2008-11-27 | 2008-11-27 | Moorage positioning draw-off equipment of marine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201334105Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837821A (en) * | 2010-05-19 | 2010-09-22 | 侯解民 | Method and device for connecting water surface floating apparatus and ship |
| CN102001419A (en) * | 2010-10-27 | 2011-04-06 | 中国海洋石油总公司 | Deep water float-over mooring device |
| CN102114899A (en) * | 2011-01-21 | 2011-07-06 | 中国海洋石油总公司 | Extra-large float installation barge and design method thereof |
| CN102774470A (en) * | 2012-07-05 | 2012-11-14 | 南通中远船务工程有限公司 | Semi-submergible barge fixing method for loading super-heavy ship entering into water |
| CN102774471A (en) * | 2012-08-09 | 2012-11-14 | 中国海洋石油总公司 | Single point anchor leg relaxation processing method |
| CN102963494A (en) * | 2012-11-01 | 2013-03-13 | 中国海洋石油总公司 | Buoyancy mounting method for blocks |
| CN105711746A (en) * | 2014-12-05 | 2016-06-29 | 江南造船(集团)有限责任公司 | Ship dragging method and dragging tool |
| CN106741668A (en) * | 2016-11-25 | 2017-05-31 | 中国海洋石油总公司 | The mounting process of floating production storage offloading's tieback |
| CN111516826A (en) * | 2020-04-29 | 2020-08-11 | 上海交通大学 | Position deviation-based floating-support installation ship entry control method and system |
| CN111692428A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Offshore mooring and positioning method for large-diameter HDPE (high-density polyethylene) pipeline |
| CN113879487A (en) * | 2021-10-12 | 2022-01-04 | 中交第四航务工程局有限公司 | Non-self-floating immersed tube discharging method |
| CN113955016A (en) * | 2021-09-29 | 2022-01-21 | 山东海洋现代渔业有限公司 | Offshore platform positioning method and positioning system |
| CN115748633A (en) * | 2022-11-18 | 2023-03-07 | 中电建海上风电工程有限公司 | Construction method for hoisting by combining multiple fans with mobile wharf |
-
2008
- 2008-11-27 CN CNU2008201241912U patent/CN201334105Y/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837821B (en) * | 2010-05-19 | 2013-04-17 | 侯解民 | Method and device for connecting water surface floating apparatus and ship |
| CN101837821A (en) * | 2010-05-19 | 2010-09-22 | 侯解民 | Method and device for connecting water surface floating apparatus and ship |
| CN102001419A (en) * | 2010-10-27 | 2011-04-06 | 中国海洋石油总公司 | Deep water float-over mooring device |
| CN102114899A (en) * | 2011-01-21 | 2011-07-06 | 中国海洋石油总公司 | Extra-large float installation barge and design method thereof |
| CN102774470A (en) * | 2012-07-05 | 2012-11-14 | 南通中远船务工程有限公司 | Semi-submergible barge fixing method for loading super-heavy ship entering into water |
| CN102774471A (en) * | 2012-08-09 | 2012-11-14 | 中国海洋石油总公司 | Single point anchor leg relaxation processing method |
| CN102774471B (en) * | 2012-08-09 | 2015-04-08 | 中国海洋石油总公司 | Single point anchor leg relaxation processing method |
| CN102963494A (en) * | 2012-11-01 | 2013-03-13 | 中国海洋石油总公司 | Buoyancy mounting method for blocks |
| CN102963494B (en) * | 2012-11-01 | 2015-04-29 | 中国海洋石油总公司 | Buoyancy mounting method for blocks |
| CN105711746B (en) * | 2014-12-05 | 2017-12-05 | 江南造船(集团)有限责任公司 | Towage of ship method and traction frock |
| CN105711746A (en) * | 2014-12-05 | 2016-06-29 | 江南造船(集团)有限责任公司 | Ship dragging method and dragging tool |
| CN106741668A (en) * | 2016-11-25 | 2017-05-31 | 中国海洋石油总公司 | The mounting process of floating production storage offloading's tieback |
| CN106741668B (en) * | 2016-11-25 | 2018-07-10 | 中国海洋石油集团有限公司 | The mounting process of floating production storage offloading's tieback |
| CN111516826A (en) * | 2020-04-29 | 2020-08-11 | 上海交通大学 | Position deviation-based floating-support installation ship entry control method and system |
| CN111516826B (en) * | 2020-04-29 | 2022-05-27 | 上海交通大学 | Position deviation-based floating-support installation ship entry control method and system |
| CN111692428A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Offshore mooring and positioning method for large-diameter HDPE (high-density polyethylene) pipeline |
| CN113955016A (en) * | 2021-09-29 | 2022-01-21 | 山东海洋现代渔业有限公司 | Offshore platform positioning method and positioning system |
| CN113955016B (en) * | 2021-09-29 | 2022-08-12 | 山东海洋现代渔业有限公司 | Offshore platform positioning method and positioning system |
| CN113879487A (en) * | 2021-10-12 | 2022-01-04 | 中交第四航务工程局有限公司 | Non-self-floating immersed tube discharging method |
| CN113879487B (en) * | 2021-10-12 | 2023-02-24 | 中交第四航务工程局有限公司 | Non-self-floating immersed tube discharging method |
| CN115748633A (en) * | 2022-11-18 | 2023-03-07 | 中电建海上风电工程有限公司 | Construction method for hoisting by combining multiple fans with mobile wharf |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201334105Y (en) | Moorage positioning draw-off equipment of marine device | |
| CN201406013Y (en) | Offshore floating body with positioning, adjusting and anti-collision functions | |
| CN101417693B (en) | Oceanography engineering module integral hoisting method | |
| CN101774422B (en) | Novel offshore installation construction resource-combined type pontoon barge | |
| CN103231779B (en) | A kind of ship that can be used for the drilling of many frozen water territory | |
| CN103661801B (en) | The installation ancillary system of ocean engineering underwater propeller and installation method | |
| CN108016575A (en) | A kind of floating wind turbine and TLP platforms transport installation integrated ship and its transportation installation method | |
| CN108626078B (en) | Auxiliary transportation and erection process for offshore wind turbine Spar type floating foundation barge | |
| CN103738477A (en) | Method for replacing upper anchor cable of mooring anchor legs | |
| CN101811563A (en) | Salvage method of sinking ship on the sea | |
| CN206317989U (en) | Floating dolphin landing stage | |
| CN103981846A (en) | Pile positioning semi-submersible offshore dredging engineering ship | |
| CN102381440A (en) | Guide chain device | |
| CN102837804A (en) | Installation equipment and installation method for suction anchor in deep water | |
| CN202828007U (en) | Installation equipment for suction anchor in deep water | |
| CN102963494A (en) | Buoyancy mounting method for blocks | |
| CN103373446A (en) | Jacket removing ship and removing method | |
| CN202642027U (en) | Floating fitting-out device | |
| CN209852529U (en) | Offshore mobile platform crude oil export high holding power anchor and double-cable mooring system | |
| CN103498420B (en) | Large-scale steel box beam ashore construction method | |
| CN112810762A (en) | Ship is restoreed to cross sea bridge pier pile foundation | |
| CN203601528U (en) | Three-boat side-by-side mooring system | |
| CN102001419B (en) | Deep water float-over mooring device | |
| Dymarski et al. | Technology concept of TLP platform towing and installation in waters with depth of 60 m | |
| CN104600652A (en) | Mooring system and power location based shallow-sea undersea cable laying technology |
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 Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center |
|
| 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. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091028 |