CN1209265C - Shallow sea submarine pipeline (cable) detecting and maintaining device - Google Patents
Shallow sea submarine pipeline (cable) detecting and maintaining device Download PDFInfo
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- CN1209265C CN1209265C CN 03138929 CN03138929A CN1209265C CN 1209265 C CN1209265 C CN 1209265C CN 03138929 CN03138929 CN 03138929 CN 03138929 A CN03138929 A CN 03138929A CN 1209265 C CN1209265 C CN 1209265C
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Abstract
The present invention relates to a novel submarine pipeline (cable) detection and maintenance device (which is a maintenance device for short). The maintenance device is composed of a main hull, an engine pump cabin, a propeller cabin, a driving cab, a passage, a spiral positioning anchor, a pressure increase and reduction cabin, a maintenance work cabin, a main propeller, an auxiliary propeller, ballast equipment, equalizing equipment, buoyancy adjustment and ballast weight equipment, a detector, a navigation position indicator, a dynamic positioning operation instrument, monitoring equipment, communication equipment, electricity generation and distribution equipment, life support equipment, maintenance equipment, etc. All the forming parts are mutually harmonious, and finish a series of operation processes of the track (at a water surface and under water) of a target, the collision avoidance of barriers, downward submergence, positioning, placement, inflation, water discharge, pressure maintenance, inspection and repair, lift, flotation, etc. under the control of preset programs. A special ship type structure with a short and fat line type, a full long and wide deck, a flat bottom round bilge, fore and aft symmetry and an anti-scour cleaning apron,]which is welded at the circumference of a ship bottom, can be placed at a sea bottom with a muddy and arenaceous foundation. Main and auxiliary multiple-paddle propulsion control modes can carry out fixed point position control and intelligent sea bottom placement. A telescopic type maintenance work cabin and a sealing mechanism can form an anhydrous space to finish the maintenance work of a submarine pipeline (cable). The circulating air in the telescopic type maintenance work cabin can be exchanged by high passages of double-layer circular structures of sectional type inner and outer cylinders.
Description
Technical field:
The present invention relates to a kind of device of multifunctional diving under water that is applicable to shallow sea submerged pipeline or cable detection maintenance.
Technical background:
In the development and implementation of ocean engineering project, laying submerged pipeline or cable is a technical matters that arrives commonly used, especially in the engineering of offshore shallow sea, for saving the investment that marine engineering is built, adopt submerged pipeline or cable between Hai Lu, to carry some liquid substances and electric power supply mutually especially in large quantities.But along with the prolongation of pipeline or cable tenure of use, influence that ocean current washes away and generation of some burst accidents etc., can cause the damage of submerged pipeline or cable, how to realize regular detection to pipeline or cable, at any time grasp its buried depth and strained condition, in case and unusual circumstance can in time be keeped in repair it, preventing the generation of malignant event, is the problem that domestic and international many enterprise and company are studied always.Be separately to carry out and mode to the detection and the maintenance of submerged pipeline or cable in the world at present, method is different with the present invention, normally adopt water surface working mother boat to hang small-sized asdic (ROV), pass through wirerope, cable connects with it, control ROV detects it along pipeline or cable navigation, cover on pipeline or the cable by hanging a long half-cylindrical maintenance work tube when needing repairing, keep in repair by entering in the working barrel through the diver of professional training, pipeline that is keeped in repair or cable generally are the surfaces, seabed that is laid in, perhaps earlier pipeline or cable are excavated, and adopt pipeline risen to carry out on the special-purpose repair ship for the reparation of shallow water territory pipeline more, but need special consider stress that pipeline is suffered and the danger of bringing, and the original state of embedded pipe is recovered unfavorable.The patent No. is that the utility model patent of ZL 00250978.4 has been described a kind of marineline underwater maintenance usefulness bucket foundation dry-type working storehouse, form by basis, maintenance work storehouse and transom, what adopted on the basis is suction type bucket foundation working bin, it is the structure of plate, shell, beam construction, transom refers to the transom of basis and working bin, and the described mode of this utility model has the following disadvantages:
(1) adopt suction type cartridge type base as the basis, to the installation of working bin, in place and withdraw difficulty of displacement, suction type tube base is comparatively harsh to the requirement of foundation condition, homogeneity control in the settling process, balance control, all need special supplementary means to guarantee and have very big adsorption affinity withdrawing when displacement ground, work that to pull out tube very difficult when basic, need supplementary means such as other main equipment just can finish.
(2) this mode can't be sitting on the pipeline with ensuring correctness, also need position fixing system, because of working bin in the effect that hangs, will be subjected to all the time in the installation, settling process wind, wave, stream external force of environment, target pipeline is relatively-stationary, and working bin relatively moves, the two is docking together like clockwork, must be equipped with the actv. position fixing system and guarantees.
(3) even working bin can be correctly in place, but before the pipeline sealing, be full of water in the cabin, it is bigger to seal difficulty under water, and the one, cannot see, the 2nd, can not touch (using bolt), need diver's operation equally.And because of will bearing the effect of hydraulic pressure outside the storehouse in the storehouse, also can have problems with the sealing effectiveness of pipeline.
(4) this mode only can be used to keep in repair the above pipeline of seabed mud face, also must carry out large tracts of land to pipeline and excavate smooth construction, and this just need employ large-scale construction equipment.And implement just more difficult for imbedding pipeline darker under the mud face.
In a word, this mode can be accomplished theoretically, but is difficult in the practical operation realize that it is supporting to need more, difficult, complicated ancillary technique means.As: large-scale floating crane, dynamic positioning system (DPS), underwater construction excavation facility, diver etc.
Summary of the invention:
The purpose of this invention is to provide a kind of shallow sea submerged pipeline or cable detecting device, it is a kind ofly can slip into the multi-function device (being called for short " maintenance unit ") that pipeline or cable is detected and keep in repair the seabed, this is a kind of the have water surface and work boats and ships of two kinds of water performances under water, special ship type structure can be seated the shallow sea area of argillo arenaceous ground, and perfect relevant equipment can be carried out the exploration of submerged pipeline or cable laying circuit and the investigation of maintenance activity and topography and geomorphology.
Device of the present invention comprises main body, the pump cabin, the propelling unit cabin, operator's compartment, high channel, the spiral positioning anchor, add pressure-relief tank, the loft cabin, workover module, main thruster, auxilliary propelling unit and ballasting device, balancing equipment, buoyancy adjustment and ballast equipment, detection instrument, navigator fix, instrument is handled in dynamic positioning, watch-dog and communication apparatus, power is transported to electric equipment, for the exhaust life support equipment, docking facility, each component part is coordinated mutually, finishes the target tracking (water surface of " maintenance unit " under preset program control, under water), avoiding obstacles, dive, the location, be located, inflatable drainage, pressurize, maintenance, sequence of operations processes such as floating.
Feature of the present invention is that described main body is processed into the short fertilizer of line style, elongated wide deck, flat slack bulge, the form of head and the tail symmetry, be welded with skirtboard around the hull bottom, the operator's compartment that is positioned at the main body middle front part is processed into the wake flow line style, high channel is installed in the middle part of main body, the main body head and the tail respectively are equipped with the spiral positioning anchor near two topsides, flexible open type workover module is positioned at the main body middle front part, main body is equipped with L shaped main thruster and vertical auxilliary propelling unit from beginning to end, operator's compartment wake flow section is equipped with the auxilliary propelling unit of level, and the support of extendible detection instrument is installed before and after the main body.
Workover module of the present invention is processed into the circular configuration of upper and lower side open type, the upper end is evenly equipped with 3 hydraulic rams and is connected with main body, realize its flexible folding and unfolding, the lower end has " door " shape notch, seal for pipe joints mechanism is set on the notch, is provided with inflatable seal mechanism between work chamber outer wall and the main body.
High channel of the present invention is processed into sectional type inner/outer tube double-layer circular structure, run through operator's compartment and be connected with main body and with it, the inner/outer tube mezzanine space is provided with air outlet and exhausr port, and inner core is a ventilation inlet, as the emergent gangway of personnel, high channel communicates with outside atmosphere this ventilation inlet all the time simultaneously.
It self has complete detection and maintenance means, need not rely on working mother boat, can follow the tracks of exploration along predetermined pipeline or cable trace, real time recording and demonstration, grasp the topography and geomorphology of understanding institute's via line comprehensively, epigenetic structure, the situation of burying of pipeline or cable, azimuth tendency also can be depicted as coordinate diagram, in case find the spot failure (or geodetic coordinate position of known its spot failure) of pipeline or cable, hover over the spot failure top by dynamic positioning manipulation instrument record (input) cooresponding coordinate position and control " maintenance unit ", accurately make " maintenance unit " be seated in seabed and work chamber centrally aligned spot failure behind the location, adopt the mode of inflatable drainage that workover module inside is become one " no hydrospace " with pressure, the workmen on the ship enters by the pressure-relief tank that adds on " maintenance unit " that workover module is interior to be keeped in repair pipeline or cable.
Description of drawings:
Fig. 1 is " shallow sea submerged pipeline or cable detection maintenance unit " center buttock scheme drawing;
Fig. 2 is " shallow sea submerged pipeline or cable detection maintenance unit " cabin plan sketch;
Fig. 3 is " shallow sea submerged pipeline or cable detection maintenance unit " operator's compartment plan sketch.
1, main body 2, pump cabin 3, propelling unit cabin
4, operator's compartment 5, high channel 6, spiral positioning anchor
7, add pressure-relief tank 8, loft cabin 9, workover module
10, main thruster 11, auxilliary propelling unit 12, detection instrument
13, Forward-looking Sonar 14, shallow section instrument 15, echosounder
16, the side is swept sonar 17, promotes mainly variable frequency control cabinet 18, is transported to electrical control cabinet
19, instrument 20 is handled in monitoring, instrument 21, detection instrument collection control instrument are controlled in dynamic positioning
22, add decompression equipment 23, confession exhaust life support equipment 24, communication apparatus
25, air-conditioning 26, hydraulic ram 27, antenna platform
28, signal lamp 29, air outlet 30, exhausr port
31, ventilation inlet 32, skirtboard 33, seal gasket
34, seal ring 35, left 1# ballast tank 36, right 1# ballast tank
37, left 2# ballast tank 38, right 2# ballast tank 39, left 3# ballast tank
40, right 3# ballast tank 41, middle 4# ballast tank 42, left heel are regulated the cabin
43, right heel is regulated cabin 44, left buoyancy adjustment cabin 45, right buoyancy adjustment cabin
46, laden by the stern is regulated cabin 47, laden by the head is regulated cabin 48, left ballast cabin
49, right ballast cabin 50, fuel oil tank
The specific embodiment:
Now in conjunction with Figure of description 1,2 and 3, the present invention is further described: shallow sea submerged pipeline or cable detection maintenance unit (are provided with ballast tank 35 by main body 1,36,37,38,39,40,41, the balanced cabin 42 of regulating, 43,46,47, buoyancy adjustment cabin 44,45, ballast cabin 48,49, fuel oil tank 50, pump cabin 2, propelling unit cabin 3 etc.), pump cabin 2, operator's compartment 4, high channel 5, spiral positioning anchor 6, add pressure-relief tank 7, loft cabin 8, workover module 9, main thruster 10, auxilliary propelling unit 11 and ballasting device, balancing equipment, buoyancy adjustment and ballast equipment, detection instrument 12, navigator fix, instrument 20 is controlled in dynamic positioning, watch-dog and communication apparatus 24, power is transported to electric equipment, for exhaust life support equipment 23, docking facilitys etc. constitute the basis of implementing operation, take all factors into consideration the safe stability that the water surface (under water) navigates by water and is located two aspects, seabed, it is short fertile especially the ship type to be designed to have line style, wide deck, flat slack bulge, features such as head and the tail symmetry, and be elongated deck, the double bottom cabin, small-sized operator's compartment 4, high channel 5, airflow design at nearly waterplane place can reduce water resistance, improve the speed of a ship or plane, be welded with erosion control around the hull bottom and wash in a pan skirtboard 32, main body 1 head and the tail are equipped with L shaped main thruster 10 and vertical auxilliary propelling unit 11, operator's compartment 4 wake flow sections are equipped with the auxilliary propelling unit 11 of level, and each propulsive mechanism can also can be united unified control by independent operation.Wherein said ballast and ballast equipment comprise each ballast storehouse and ballast storehouse, balanced and buoyancy adjustment equipment comprises each surge bunker, and described navigator fix, watch-dog and power are transported to that electric equipment comprises mainly then that Forward-looking Sonar 13, shallow section instrument 14, echosounder 15, side are swept sonar 16, promote mainly variable frequency control cabinet 17, are transported to electrical control cabinet 18, monitoring manipulation instrument 19, detection instrument collection control instrument 21, air-conditioning 25, hydraulic ram 26, antenna platform 27, signal lamp 28, Oil Fuel Tank 50.
The workover module 9 of telescoping is the circular configuration of upper and lower side open type, workover module 9 upper ends are evenly equipped with 3 hydraulic rams 26 and are connected with main body 1, realize its flexible folding and unfolding, the lower end has " door " shape notch, seal for pipe joints rubber cushion 33 is set on the notch, be provided with inflatable seal circle 34 between workover module 9 outer walls and the main body 1 outer wall bottom, main body 1 upper deck and outer wall nature is as the upper end cover and the bulkhead of workover module 9, and the mode by inflatable drainage becomes workover module 9 inside into one " no hydrospace " with pressure.
Process (the floating process is in contrast) is located in the dive of " maintenance unit ":
F/s: A group ballast tank water filling (opening sea valve annotates automatically), A group ballast tank has 4 (1# left and right sides ballast tank 35,36,3# left and right sides ballast tanks 39,40), makes " maintenance unit " dive not have water state to closing on main deck after filling with.In the water inlet process, adjust the floading condition of " maintenance unit ", keep it in length and breadth to balance by balancing equipment and vertical auxilliary propelling unit 11.
Subordinate phase: B group ballast tank water filling (opening sea valve annotates automatically), B group ballast tank has 3 (2# left and right sides ballast tanks 37,38, ballast tank 41 among the 4#), makes " maintenance unit " dive not have water state to closing on operator's compartment 4 after filling with.In the water inlet process, adjust the floading condition of " maintenance unit ", keep it in length and breadth to balance by balancing equipment and vertical auxilliary propelling unit 11.
Phase III: according to operating water depth, adopt the further dive of 44,45 water fillings of buoyancy adjustment cabin, the left and right sides being controlled " maintenance unit " by buoyancy adjustment and ballast equipment, when " maintenance unit " rely on main thruster 10 and auxilliary propelling unit 11 and handle in dynamic positioning accurately be positioned on the object point under the co-operative control of instrument 20 after, buoyancy adjustment cabin, the left and right sides 44,45 and ballast cabin, the left and right sides 48,49 (opening sea valve annotates automatically) water filling fast makes " maintenance unit " be located the seabed rapidly.
" maintenance unit " is to pipeline or cable maintenance activity process:
After " maintenance unit " accurately is seated on submerged pipeline or the cable, make " maintenance unit " have negative lift by buoyancy adjustment cabin, the left and right sides 44,45 and ballast cabin, the left and right sides 48,49, positive pressure to the seabed makes it be positioned on the sea bed securely, again 4 spiral positioning anchors 6 are screwed under the mud of seabed, make " maintenance unit " more stably be fixed in the seabed, the effect of external force such as opposing wind, wave, stream, carry out the construction operation operation according to following steps subsequently:
1, it is in place that suction is dashed in workover module 9 sprays: open hydraulic-pressure control apparatus workover module 9 is slowly transferred, passing through spray at the same time dashes while spraying dilution of the silt particles in the workover module 9 and discharge towards pumping equipment, expose the pipeline or the cable that will keep in repair, workover module 9 is transferred to suitable depth location according to its buried depth.
2, inflatable drainage in the workover module 9: by in workover module 9, inflating, the water in it is pushed away, form in the cabin in " anhydrous band pressure space ", replenish the balance (air pressure and hydraulic pressure head) that source of the gas keep-ups pressure at any time for exhaust life support equipment 23.
3, personnel's turnover: the workmen at first enters and adds pressure-relief tank 7, by add decompression equipment 22 make add pressure-relief tank 7 and workover module 9 equilibrium of pressures after, enter workover module 9 by adding pressure-relief tank 7 again.Be provided with life in two cabins and support breathing and the ventilation of support equipment for personnel, ventilation equipment keeps air cleaner in the cabin.After construction finished, personnel recalled and add pressure-relief tank 7 and reach atmospheric pressure state through progressively safety relief process.
4, finish: after personnel withdrew workover module 9, workover module 9 was regained, and handled " maintenance unit " and turned back to water surface initial condition according to the program opposite with the dive operation, finished a work progress.
The present invention is gathering surface boats and ships, underwater hiding-machine and workover module 9 Trinitarian devices, the wide fertilizer of its main body 1 line style, special structure form flat, the head and the tail symmetry are different from conventional boats and ships and conventional submarine or submersible, and the design of the removable high channel 5 of inner/outer tube double-layer circular segmentation has originality; Underwater exploration and control technology that to adopt electronics, acoustics, three kinds of method synthesis of magnetics be one, finished pipeline or cable detect under water data with treatment of picture, synthesize, analysis, database establishment and three-dimensional Real time dynamic display; Telescoping workover module 9 with stroke detection and catch gear forms " anhydrous working space " with pipeline, main body 1 sealing back, has realized " land under water " construction; Novel spiral positioning anchor 6 has improved hull and has been located fixing, antiskid, resistance to plucking ability behind the seabed.
Claims (3)
1, shallow sea submerged pipeline or cable detection maintenance unit, comprise main body (1), pump cabin (2), propelling unit cabin (3), operator's compartment (4), high channel (5), spiral positioning anchor (6), add pressure-relief tank (7), loft cabin (8), workover module (9), main thruster (10), auxilliary propelling unit (11) and ballasting device, balancing equipment, buoyancy adjustment and ballast equipment, detection instrument (12), navigator fix, instrument (20) is controlled in dynamic positioning, watch-dog and communication apparatus (24), power is transported to electric equipment, for exhaust life support equipment (23), docking facility, it is short fertile to it is characterized in that main body (1) is processed into line style, elongated wide deck, flat slack bulge, the form of head and the tail symmetry, be welded with skirtboard (32) around the hull bottom, the operator's compartment (4) that is positioned at main body (1) middle front part is processed into the wake flow line style, high channel (5) is installed in the middle part of main body (1), main body (1) head and the tail respectively are equipped with spiral positioning anchor (6) near two topsides, flexible open type workover module (9) is positioned at main body (1) middle front part, main body (1) head and the tail are equipped with L shaped main thruster (10) and vertical auxilliary propelling unit (11), operator's compartment (4) wake flow section is equipped with the auxilliary propelling unit (11) of level, and the support of extendible detection instrument (12) is installed before and after the main body (1).
2, shallow sea submerged pipeline according to claim 1 or cable detection maintenance unit, it is characterized in that workover module (9) is processed into the circular configuration of upper and lower side open type, the upper end is evenly equipped with 3 hydraulic rams (26) and is connected with main body (1), the lower end has " door " shape notch, be provided with seal for pipe joints rubber cushion (33) around the notch, be provided with inflatable seal circle (34) between workover module (9) outer wall and the main body (1).
3, shallow sea submerged pipeline according to claim 1 or cable detection maintenance unit, it is characterized in that high channel (5) is processed into sectional type inner/outer tube double-layer circular structure, running through operator's compartment (4) is connected with main body (1) and with it, the inner/outer tube mezzanine space is provided with air outlet (29) and exhausr port (30), and inner core is ventilation inlet (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03138929 CN1209265C (en) | 2003-07-31 | 2003-07-31 | Shallow sea submarine pipeline (cable) detecting and maintaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03138929 CN1209265C (en) | 2003-07-31 | 2003-07-31 | Shallow sea submarine pipeline (cable) detecting and maintaining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1579879A CN1579879A (en) | 2005-02-16 |
| CN1209265C true CN1209265C (en) | 2005-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03138929 Expired - Fee Related CN1209265C (en) | 2003-07-31 | 2003-07-31 | Shallow sea submarine pipeline (cable) detecting and maintaining device |
Country Status (1)
| Country | Link |
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| CN (1) | CN1209265C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1877181B (en) * | 2006-06-01 | 2010-05-12 | 中国石化集团胜利石油管理局钻井工艺研究院 | Underwater dry-type repairing work cabin |
| JP5095350B2 (en) * | 2007-06-11 | 2012-12-12 | ナブテスコ株式会社 | Marine control device and display thereof |
| US9166386B2 (en) * | 2011-03-25 | 2015-10-20 | Statoil Petroleum As | Subsea cable repair |
| CN105485468A (en) * | 2016-02-01 | 2016-04-13 | 上海市基础工程集团有限公司 | In-situ repair construction technology for seabed PE pipeline |
| CN106005318A (en) * | 2016-06-21 | 2016-10-12 | 上海遨拓深水装备技术开发有限公司 | Bathyscaph for detecting deep sea pipelines and working method of bathyscaph |
| CN107084281B (en) * | 2017-06-22 | 2022-12-23 | 中国海洋大学 | Fixing device for laying seabed flexible pipe |
| CN108444510B (en) * | 2018-03-21 | 2020-08-07 | 南京立方测绘科技有限公司 | Intelligent detection device for lake bottom section drainage pipeline |
| CN108683126B (en) * | 2018-06-13 | 2020-08-28 | 云南保利天同仪器有限公司 | Intelligent repair system based on submarine cable |
| CN109110093B (en) * | 2018-08-30 | 2023-09-01 | 中华人民共和国天津海关 | Semi-submersible unmanned water gauge observer |
| CN109823486A (en) * | 2018-12-11 | 2019-05-31 | 浙江启明电力集团有限公司 | A kind of submarine cable connecting operation device and its operational method |
| CN109298709A (en) * | 2018-12-25 | 2019-02-01 | 哈尔滨工程大学 | A kind of unmanned surface vehicle detection and tracking for shallow water pipeline |
| CN110133666B (en) * | 2019-05-17 | 2021-05-18 | 中国科学院声学研究所 | System and method for monitoring scouring state of offshore wind power pile |
| CN111271028B (en) * | 2020-04-02 | 2022-02-18 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Personnel entry and exit system of shallow-depth seabed dry-type oil production device |
| CN111846145A (en) * | 2020-05-11 | 2020-10-30 | 东南大学 | Marine equipment with self-repairing and underwater facility repairing functions and method |
| CN112152163B (en) * | 2020-09-21 | 2021-10-08 | 中国船舶科学研究中心 | Device for repairing cable insulation layer in deep sea in situ |
| CN113189670B (en) * | 2021-05-19 | 2024-06-07 | 上海交通大学 | Benthonic floating hybrid type underwater mobile detection platform and detection method thereof |
| CN117444355B (en) * | 2023-12-20 | 2024-03-15 | 海南中南标质量科学研究院有限公司 | Remote control underwater automatic welding device for deep-sea metal structure |
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2003
- 2003-07-31 CN CN 03138929 patent/CN1209265C/en not_active Expired - Fee Related
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| CN1579879A (en) | 2005-02-16 |
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Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150402 Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150402 |
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Effective date of registration: 20150402 Address after: 100029 Beijing City, Chaoyang District Hui Street No. six twelfth floor Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 257017 Drilling Technology Research Institute, Shandong, Dongying Patentee before: SHENGLI DRILLING TECHNOLOGY Research Institute OF SINOPEC |
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