CN104895503A - Working platform fixed on outer surfaces of underwater pipelines - Google Patents
Working platform fixed on outer surfaces of underwater pipelines Download PDFInfo
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- CN104895503A CN104895503A CN201510306229.2A CN201510306229A CN104895503A CN 104895503 A CN104895503 A CN 104895503A CN 201510306229 A CN201510306229 A CN 201510306229A CN 104895503 A CN104895503 A CN 104895503A
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- working platform
- rov
- groove
- clamping device
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Abstract
The invention provides a working platform fixed on the outer surfaces of underwater pipelines. The working platform mainly comprises a main body frame, clamping devices, a buoyancy block, an ROV (remotely-operated vehicle) operating panel and an interface platform. Before use, carrying equipment is mounted on the working platform through the interface platform or other auxiliary mounting holes; during use, by the aid of the buoyancy block, the working platform can be placed on the pipelines by means of utilizing an ROV to grab handrails on the ROV operating panel and can be operated by the aid of an ROV manipulator. The working platform fixed on the outer surfaces of the underwater pipelines has the advantages that since all compositions are connected through bolts, maintenance and repair of the working platform are facilitated; the working platform is simple and compact in structure, convenient to maintain, high in adaptability, capable of guaranteeing operational stability and reliability of the carrying equipment and providing bases for processing and treating the outer surfaces or ends of the underwater pipelines and the like; the working platform is reasonable in structural design, convenient to operate and capable of meeting special needs of underwater working environments and underwater pipeline treatment.
Description
Technical field
The present invention relates to a kind of working platform of pipeline, particularly relate to a kind of working platform being fixed on submarine pipeline external surface.
Background technology
Offshore oil occupies very important status in whole Petroleum Industry, along with the development of Offshore Oil Industry, increasing seabed pipeline working equipment is successfully developed, such as: seabed pipeline attitude measurement equipment, seabed pipeline external surface weight coating eliminating equipment, seabed pipeline outer cutting equipment, seabed pipeline plug at end part equipment etc.These equipment have a common ground, must fulfil assignment exactly on the basis being fixed on pipeline external surface.These equipment all have the fastening devices of self at present, but these fastening devicess are all similar, therefore, if a set of fastening devices general within the specific limits can be developed, certainly will have great importance for the development of technology, the saving of resource, the interchange of technology.
At present, the similar related introduction being fixed on the working platform of pipeline external surface is not also had both at home and abroad.
In order to adapt to the needs of seabed pipeline working equipment, the present invention proposes a kind of working platform being fixed on submarine pipeline external surface.This working platform simplicity of design, compact conformation, easy to maintenance, strong adaptability, structure can ensure stationarity and the reliability of carrying equipment operation.
Summary of the invention
The object of the invention is to be and provide a kind of and can basis is provided for the processing of submarine pipeline external surface or end, process and the working platform being fixed on submarine pipeline external surface of the special requirement of underwater operation environment and submarine pipeline process can be adapted to.
The object of the present invention is achieved like this: comprise main body frame, two clamping devices, ROV control panel and interface platform, described main body frame comprises two clamping device mount pads with oblique angle and the inverted U groove be connected with two clamping device mount pads, and be respectively arranged with carrying equipment auxiliary mounting hole on the end face of described inverted U groove and on the outer face of two clamping device mount pads, described inverted U groove is provided with the pipeline coordinated with submarine pipeline and adapts to plate, the lower end of inverted U groove is provided with spigot surface, the upper end of inverted U groove is provided with interface platform installed surface, described interface platform is connected with main body frame by interface platform installed surface, the side of inverted U groove is provided with ROV control panel installed surface, described ROV control panel is connected with main body frame by ROV control panel installed surface, main body frame also comprises buoyant mass, and described buoyant mass is between two clamping device mount pads, each described clamping device comprises the slideway be arranged on clamping device mount pad, the slide block coordinated with slideway and be arranged on the compression hydraulic cylinder of slideway upper end by end flanges, the end of the piston rod of compression hydraulic cylinder is fixed with clamp jaw, and described clamp jaw is also connected with slide block, the end of clamp jaw is hinged with and coordinates arc pawl end with submarine pipeline, arc pawl end is also provided with can the connecting rod of limiting rotating angle, described interface platform is provided with the screw for installing carrying equipment and vibration damping rubber cushion, submarine pipeline is positioned in the middle of inverted U groove.
The present invention also comprises some architectural features like this:
1. ROV control panel described in comprises the ROV handrail, the ROV that are symmetricly set on ROV control panel two ends and handles knob and the panel lightening hole that is arranged on ROV control panel.
2. the oblique angle described in the clamping device at oblique angle is 45 °, and the angle of the axis of compression hydraulic cylinder and interface platform place plane is 45 °.
3. clamping device mount pad described in is provided with mount pad lightening hole.
4. described in, the junction of inverted U groove and interface platform installed surface is provided with reinforcing rib.
Compared with prior art, the invention has the beneficial effects as follows: each ingredient of the present invention is connected by bolt, be convenient to carry out M R; Wherein main body frame is welded by section bar and sheet material, simplicity of design, with low cost, easy to process; Clamping device adopts 45 ° of one-sided clampings in direction, the clamping form in 45 ° of directions effectively can improve platform and bear vertical loads ability, the instructions for use of more carrying equipments can be met, the design of one-sided clamping makes that structure is simple, manipulation is convenient, hydraulic cylinder by synchronous restriction, reduce accident rate.The processing that the present invention is submarine pipeline external surface or end, process provide basis, its reasonable in design, easy to operate, can adapt to the special requirement of underwater operation environment and submarine pipeline process.And the present invention has that structure is simple, the advantage of compact conformation, easy to maintenance, strong adaptability etc., structure can ensure stationarity and the reliability of carrying equipment operation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of main body frame of the present invention;
Fig. 3 is the structural representation of clamping device of the present invention;
Fig. 4 is the structural representation of ROV control panel of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Case study on implementation one: composition graphs 1 to Fig. 4, the present invention includes main body frame 1, two clamping devices 2, ROV control panel 4 and interface platform 5, described main body frame 1 comprises two clamping device mount pad 1-1 with oblique angle and the inverted U groove 1-2 be connected with two clamping device mount pad 1-1, and be respectively arranged with carrying equipment auxiliary mounting hole 14 on the end face of described inverted U groove 1-2 and on the outer face of two clamping device mount pad 1-1, described inverted U groove 1-2 is provided with the pipeline coordinated with submarine pipeline and adapts to plate 17, the lower end of inverted U groove 1-2 is provided with spigot surface 16, the upper end of inverted U groove 1-2 is provided with interface platform installed surface 12, described interface platform 5 is connected with main body frame 1 by interface platform installed surface 12, the side of inverted U groove 1-2 is provided with ROV control panel installed surface 11, described ROV control panel 4 is connected with main body frame 1 by ROV control panel installed surface 11, also namely described interface platform 5 is connected with main body frame 1 by bolt, be installed on above main body frame 1, carrying equipment is connected with interface platform 4 by screw 42, and centre is added with vibration damping rubber cushion 41, can effectively reduce carrying equipment work time vibration on the impact of clamping reliability.Main body frame 1 also comprises buoyant mass 3, and described buoyant mass 3 is between two clamping device mount pads, each described clamping device 2 comprises the slideway 22 be arranged on clamping device mount pad 1-1, the slide block 23 coordinated with slideway 22 and be arranged on the compression hydraulic cylinder 21 of slideway 22 upper end by end flanges, the end of the piston rod of compression hydraulic cylinder 21 is fixed with clamp jaw 24, and described clamp jaw 24 is also connected with slide block 23, the end of clamp jaw 24 is hinged with and coordinates arc pawl end 25 with submarine pipeline, arc pawl end 25 is also provided with can the connecting rod 251 of limiting rotating angle, described interface platform 5 is provided with the screw 52 for installing carrying equipment and vibration damping rubber cushion 51, submarine pipeline is positioned in the middle of inverted U groove 1-2.Specifically described main body frame 1 part adopt before and after Parallel Symmetric form design, be welded by section bar and sheet material, simplicity of design, with low cost, easy to process.Described clamping device mount pad 1-1 and inverted U groove 1-2 is considered as integral structure, then on the right side of main body frame 1 and upside is respectively arranged with the installed surface 11 of ROV control panel 4, the installed surface 12 of interface platform 5; Installing hole 13 (being alternatively be arranged on clamping device mount pad 1-1) and the carrying equipment auxiliary mounting hole 14 of clamping device 2 is provided with on the left of main body frame 1; Be provided with spigot surface 16 below main body frame 1, ROV can be facilitated to be placed on pipeline by working platform; Be provided with pipeline in the middle of main body frame 1 and adapt to plate 17, can change according to the pipeline of different-diameter, make the present invention go for the pipeline of 14 inches to 18 inches.And clamping device 2 part comprises compression hydraulic cylinder 21, slideway 22, slide block 23, clamp jaw 24 and arc pawl end 25.Slideway 22 has installing hole 26, be connected with main body frame by pin; Compression hydraulic cylinder 21 is arranged on slideway 22 by end flanges, and piston rod is connected with clamp jaw by the installing hole on slideway, for clamping work provides effective clamping force; Slide block 23 is connected with clamp jaw by screw, and slide block 23 can slide on slideway, ensures that working platform can be installed and withdraw smoothly; Three connecting rods 251 that arc pawl end 25 distributes at a certain distance can limit arc pawl end 25 around the connecting pin of itself and clamp jaw 24 Small-angle Rotation, reduces the requirement of device to tube wall environment, improves the adaptive capacity of device.
Described ROV control panel 4 comprises the ROV handrail 34, the ROV that are symmetricly set on ROV control panel 4 two ends and handles knob 33 and the panel lightening hole 32 that is arranged on ROV control panel 34.Also namely described ROV control panel 4 part comprises installing hole 31, lightening hole 32, ROV manipulation knob 33 and ROV handrail 34.ROV control panel 4, according to the design of underwater robot interface standard, is applicable to the operation of various model ROV; Panel lightening hole 32, except weight reduction, can also reduce the impact of current on described working platform.
Carrying equipment is installed on working platform of the present invention by interface platform 5 or carrying equipment auxiliary mounting hole 14 by the present invention before use, owing to being furnished with buoyant mass 3, the ROV handrail 34 captured on ROV control panel 4 by ROV during use is placed on submarine pipeline, and is manipulated it by ROV manipulator.Each ingredient of the present invention is bolted, and is convenient to its M R.
Case study on implementation two: based on above-mentioned case study on implementation and composition graphs 1, Fig. 2 and Fig. 3, the described oblique angle with the clamping device at oblique angle is 45 °, and the angle of the axis of compression hydraulic cylinder 21 and interface platform 5 place plane is 45 °, also namely described clamping device 2 of the present invention adopts 45 ° of one-sided clampings in direction, compared with horizontal-clamping form, the clamping form in 45 ° of directions effectively can improve platform and bear vertical loads ability, the instructions for use of more carrying equipments can be met, the design of one-sided clamping makes structure simple, manipulation is convenient, hydraulic cylinder is not by synchronous restriction, reduce accident rate.
Case study on implementation three: based on above-mentioned case study on implementation and composition graphs 2, described clamping device mount pad 1-1 is provided with mount pad lightening hole 15, also be namely also that clamping device mount pad 1-1 has mount pad lightening hole 15 in the left side of main body frame of the present invention, under the prerequisite that guaranteed strength requires, quality of the present invention is alleviated as far as possible, and resistance to water-flow is as far as possible little.
Case study on implementation four: based on above-mentioned case study on implementation and composition graphs 1, the junction of described inverted U groove 1-2 and interface platform installed surface 12 is provided with reinforcing rib 18.Namely also reinforcing rib 18 is provided with above main body frame, in order to ensure that carrying equipment normally works necessary strength and stiffness.
The course of work of the present invention is as follows:
1. complete docking of carrying equipment and working platform, complete debugging, and hung onto under water.
2. under water, finish the work platform and ROV's docks, and is sent to the assigned address on pipeline by ROV.
3. rotate clamping knob by ROV manipulator, the hydraulic cylinder works of clamping device, is fixed on pipeline external surface by working platform.
4., after working platform is fixed, carrying equipment is started working.
5., after carrying equipment is finished the work, ROV manipulator rotates and loosens knob, and clamping device hydraulic cylinder bounces back, and working platform and carrying equipment are withdrawn pipeline external surface by ROV, and are reclaimed by boom hoisting.
6. according to maintenance manual, maintenance is timely carried out to the working platform being fixed on pipeline external surface.
Based on above-described embodiment and the course of work of the present invention, namely main body frame 1 of the present invention is the carrier of other three parts, it is again the important component part of clamping device 2, main body frame 1 adopts the mode of section bar and sheet material welding to process, with low cost, easy to process, be convenient to care and maintenance, can ensure that platform normally works necessary strength and stiffness simultaneously.
Clamping device 2 mainly comprises the part (aforesaid clamping device mount pad 1-1) coordinated with clamping device 2 in compression hydraulic cylinder 21 (compression hydraulic cylinder is also force hydraulic cylinder), slideway 22, clamp jaw 24, arc pawl end 25 and main body frame 1, two overlap the two ends that clamping devices are parallel, be symmetrically arranged in main body frame 1, can significantly improve the stability of working platform; Meanwhile, clamping device 2 adopts 45° angle direction to clamp, and is namely conducive to platform to be fixed on pipeline external surface, effectively can improve again platform and bear vertical loads ability; Arc pawl end 25 is connected bearing pin around it with clamp jaw 24 can have Small-angle Rotation, reduces the requirement of the present invention to the tube wall environment of submarine pipeline, improves adaptive capacity of the present invention.
The present invention needs ROV to capture it, place it on pipeline preposition, work is carried out by the fuel feeding of ROV and control, receiving feedback signals processes in time simultaneously, ROV control panel 4 is provided with the handle of applicable ROV Robot actions, also be provided with and the interface flying head (also namely flying headstock) simultaneously, can realize docking with the smooth of ROV hydraulic fluid port, specifically the docking flying headstock realizes hydraulic fluid port flown described in head insertion of ROV.
Interface platform 5 is arranged on above main body frame 1, can carry different underwater operation equipment, be designed with vibration damping rubber cushion 51 at interface, can effectively reduce carrying equipment work time vibration on the impact of clamping reliability; This interface platform 5 simplicity of design simultaneously, docking is convenient.Be designed with four carrying equipment auxiliary mounting hole 14 at the front-back of described working platform, make the access of carrying equipment convenient.
Due to groundwork of the present invention under water, therefore take into full account sealing and anticorrosion be the problem that can not be ignored, mainly in the design process avoid seawater to the seepage in body and the corrosion to component from material, surfacing and structure.Consider the underwater flexibility of described working platform, the main body frame 1 below interface platform 5 has installed buoyant mass 3.
Claims (9)
1. one kind is fixed on the working platform of submarine pipeline external surface, it is characterized in that: comprise main body frame, two clamping devices, ROV control panel and interface platform, described main body frame comprises two clamping device mount pads with oblique angle and the inverted U groove be connected with two clamping device mount pads, and be respectively arranged with carrying equipment auxiliary mounting hole on the end face of described inverted U groove and on the outer face of two clamping device mount pads, described inverted U groove is provided with the pipeline coordinated with submarine pipeline and adapts to plate, the lower end of inverted U groove is provided with spigot surface, the upper end of inverted U groove is provided with interface platform installed surface, described interface platform is connected with main body frame by interface platform installed surface, the side of inverted U groove is provided with ROV control panel installed surface, described ROV control panel is connected with main body frame by ROV control panel installed surface, main body frame also comprises buoyant mass, and described buoyant mass is between two clamping device mount pads, each described clamping device comprises the slideway be arranged on clamping device mount pad, the slide block coordinated with slideway and be arranged on the compression hydraulic cylinder of slideway upper end by end flanges, the end of the piston rod of compression hydraulic cylinder is fixed with clamp jaw, and described clamp jaw is also connected with slide block, the end of clamp jaw is hinged with and coordinates arc pawl end with submarine pipeline, arc pawl end is also provided with can the connecting rod of limiting rotating angle, described interface platform is provided with the screw for installing carrying equipment and vibration damping rubber cushion, submarine pipeline is positioned in the middle of inverted U groove.
2. a kind of working platform being fixed on submarine pipeline external surface according to claim 1, is characterized in that: described ROV control panel comprises the ROV handrail, the ROV that are symmetricly set on ROV control panel two ends and handles knob and the panel lightening hole that is arranged on ROV control panel.
3. a kind of working platform being fixed on submarine pipeline external surface according to claim 1 and 2, is characterized in that: described in there is the clamping device at oblique angle oblique angle be 45 °, and the angle of the axis of compression hydraulic cylinder and interface platform place plane is 45 °.
4. a kind of working platform being fixed on submarine pipeline external surface according to claim 1 and 2, is characterized in that: described clamping device mount pad is provided with mount pad lightening hole.
5. a kind of working platform being fixed on submarine pipeline external surface according to claim 3, is characterized in that: described clamping device mount pad is provided with mount pad lightening hole.
6. a kind of working platform being fixed on submarine pipeline external surface according to claim 1 and 2, is characterized in that: the junction of described inverted U groove and interface platform installed surface is provided with reinforcing rib.
7. a kind of working platform being fixed on submarine pipeline external surface according to claim 3, is characterized in that: the junction of described inverted U groove and interface platform installed surface is provided with reinforcing rib.
8. a kind of working platform being fixed on submarine pipeline external surface according to claim 4, is characterized in that: the junction of described inverted U groove and interface platform installed surface is provided with reinforcing rib.
9. a kind of working platform being fixed on submarine pipeline external surface according to claim 5, is characterized in that: the junction of described inverted U groove and interface platform installed surface is provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306229.2A CN104895503B (en) | 2015-06-08 | 2015-06-08 | Working platform fixed on outer surfaces of underwater pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306229.2A CN104895503B (en) | 2015-06-08 | 2015-06-08 | Working platform fixed on outer surfaces of underwater pipelines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895503A true CN104895503A (en) | 2015-09-09 |
| CN104895503B CN104895503B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510306229.2A Expired - Fee Related CN104895503B (en) | 2015-06-08 | 2015-06-08 | Working platform fixed on outer surfaces of underwater pipelines |
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| Country | Link |
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| CN (1) | CN104895503B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439222A (en) * | 2016-11-03 | 2017-02-22 | 东北石油大学 | Underwater robot used for submarine pipeline connecting installation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070009328A1 (en) * | 2003-05-28 | 2007-01-11 | Vetco Aibel As | Spool piece termination structure, a connection arrangement comprising such a termination structure and a pipeline termination |
| CN101303094A (en) * | 2008-06-04 | 2008-11-12 | 哈尔滨工程大学 | Integral remote pipe flange bolt connection implement |
| CN101418875A (en) * | 2008-12-04 | 2009-04-29 | 哈尔滨工程大学 | Positioning and clamping device special for submarine pipeline flange automatic joint tool |
| CN101929583A (en) * | 2009-06-19 | 2010-12-29 | 中国海洋石油总公司 | Deep water submarine pipeline axial aiming machine |
| CN204738797U (en) * | 2015-06-08 | 2015-11-04 | 哈尔滨工程大学 | Be fixed in work platform of submarine pipeline surface |
-
2015
- 2015-06-08 CN CN201510306229.2A patent/CN104895503B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070009328A1 (en) * | 2003-05-28 | 2007-01-11 | Vetco Aibel As | Spool piece termination structure, a connection arrangement comprising such a termination structure and a pipeline termination |
| CN101303094A (en) * | 2008-06-04 | 2008-11-12 | 哈尔滨工程大学 | Integral remote pipe flange bolt connection implement |
| CN101418875A (en) * | 2008-12-04 | 2009-04-29 | 哈尔滨工程大学 | Positioning and clamping device special for submarine pipeline flange automatic joint tool |
| CN101929583A (en) * | 2009-06-19 | 2010-12-29 | 中国海洋石油总公司 | Deep water submarine pipeline axial aiming machine |
| CN204738797U (en) * | 2015-06-08 | 2015-11-04 | 哈尔滨工程大学 | Be fixed in work platform of submarine pipeline surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439222A (en) * | 2016-11-03 | 2017-02-22 | 东北石油大学 | Underwater robot used for submarine pipeline connecting installation |
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| Publication number | Publication date |
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| CN104895503B (en) | 2017-01-18 |
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Granted publication date: 20170118 |